Best Serial Port Cards - Buying Guide
Last Updated: 05/26/2024
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LinksTek 2-Port PCI Express RS-232 DB9 Serial Port Card for Windows XP, Vista,7, 8.x, 10, 11 32/64bit and Linux PCs, PCIE RS232 Card, PCIE Serial DB9 Port Card (PCIE-SE2)
Asin: B07SVV6DV6 | Model: PCIE-SE2 | PartNumber: PCIE-SE2 | Ean: 8581700988727
Features
- 1. PCIE-SE2 allow users add 2X RS232 BD9 serial Ports on desktop PCs or industrial devices by motherboard PCI Express slot.
- 2. Seamless connect to serial DB9 ports device such as POS system, industrial testing and control device, security system, logistic management equipment, scanners and printers.
- 3. Need to install driver on Windows XP, Vista, 7, 8.x, 10, 11 (32/64bit) systems. Linux kernel 2.6.x, 3.x, 4.x, 5.x need to refer compile source code from the driver CD.
- 4. Selected by ASIX AX99100 solution supports on chip 256-byte depth FIFO in transmit. Works on Intel, AMD, ARM hardware platform.
- 5. The full-size bracket on this expansion card will works on standard size PCs. The 2X low profile bracket for slim PCs. Based on PCIE X1 interface, will works on X1, X4, X8, X16 slot.
- 6. ATTENTION: 1. Must make sure users PCs have empty PCIE slot.2. Slim PC users need change to low profile bracket by hand. 3.Please install correct driver from Mini-CD for desktop PCs.
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3. Need To Install Driver On Windows Xp, Vista, 7, 8.X, 10, 11 (32/64Bit) Systems. Linux Kernel 2.6.X, 3.X, 4.X, 5.X Need To Refer Compile Source Code From The Driver Cd..
5. The Full-Size Bracket On This Expansion Card Will Works On Standard Size Pcs. The 2X Low Profile Bracket For Slim Pcs. Based On Pcie X1 Interface, Will Works On X1, X4, X8, X16 Slot..
6. Attention: 1. Must Make Sure Users Pcs Have Empty Pcie Slot.2. Slim Pc Users Need Change To Low Profile Bracket By Hand. 3.Please Install Correct Driver From Mini-Cd For Desktop Pcs..
4. Selected By Asix Ax99100 Solution Supports On Chip 256-Byte Depth Fifo In Transmit. Works On Intel, Amd, Arm Hardware Platform..
2. Seamless Connect To Serial Db9 Ports Device Such As Pos System, Industrial Testing And Control Device, Security System, Logistic Management Equipment, Scanners And Printers..
Brand: LinksTek | Manufacturer: LinksTek LLC
Dimensions: 0.70 x 4.72 x 2.68 inches | Weight: 0.18 pounds
Warranty: Limited Parts Warranty.
See On Amazon #2
StarTech.com 2-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Dual Serial DB9 Card - 16550 UART - Expansion Card - Windows & Linux (PEX2S553)
Asin: B0041UJREA | Model: PEX2S553 | PartNumber: PEX2S553
Ean: 0151903075708, 5554442363117, 0650308417408, 0132017624167, 4058829151515, 7426801551597, 4977766679466, 0065030841085, 4139052220343, 5436639802596, 0734911132108, 5269692718975, 5054242157126, 0065030841740, 5054629121542, 0723856186406, 0012300272568, 0735858220149, 0898029631820, 7887117187922, 0666670078468, 0802180024728, 5052217282231, 0777786358921, 5052217282255, 7426005475415, 0777785529339, 0021111537520, 0926691179149
UPC: 926691179149, 777786358921, 802180024728, 735858220149, 734911132108, 666670078468, 132017624167, 650308417408, 151903075708, 021111537520, 777785529339, 065030841740, 723856186406, 012300272568, 898029631820
Features
- 2 PORT SERIAL CARD: Serial controller card w/16550 UART based on ASIX MCS9922CV-AA, allows 2x DB9 ports w/bi-directional RS232 speeds up to 460.8Kbps per port, available 256 byte FIFO buffer | Upgraded version of our popular card PEX2S952
- OPTIONAL CONFIGURABLE POWER: PCI Express RS232 Serial Adapter Card provides choice of 12v, 5v, or none through pin 9. Each of the 2 ports are individually configurable
- STANDARD PROFILE & LOW PROFILE BRACKET: PCIe multiport serial card comes w/ a standard bracket pre-installed & 2x low profile brackets incl for versatile install; supports Windows & Linux
- VERSATILE APPLICATIONS: For standard profile desktop/servers with uses in point of sale terminals, PLCs, control/automation in factories, scientific sensors, medical equipment, scanners, oscilloscope
- THE IT PRO'S CHOICE: Designed and built for IT Professionals, this PCIe serial adapter card is backed for life, including free lifetime 24/5 multi-lingual technical assistance
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Standard Profile & Low Profile Bracket: Pcie Multiport Serial Card Comes W/ A Standard Bracket Pre-Installed & 2X Low Profile Brackets Incl For Versatile Install; Supports Windows & Linux.
The It Pro's Choice: Designed And Built For It Professionals, This Pcie Serial Adapter Card Is Backed For Life, Including Free Lifetime 24/5 Multi-Lingual Technical Assistance.
Versatile Applications: For Standard Profile Desktop/Servers With Uses In Point Of Sale Terminals, Plcs, Control/Automation In Factories, Scientific Sensors, Medical Equipment, Scanners, Oscilloscope.
Optional Configurable Power: Pci Express Rs232 Serial Adapter Card Provides Choice Of 12V, 5V, Or None Through Pin 9. Each Of The 2 Ports Are Individually Configurable.
First Available: 05/11/2020
Brand: StarTech.com | Manufacturer: StarTech.com
Dimensions: 0.79 x 4.13 x 4.72 Inches | Weight: 0.13 pounds
Warranty: 2 year warranty
See On Amazon #3
StarTech.com 2-Port PCI RS232 Serial Adapter Card - PCI Serial Port Expansion Controller Card - PCI to Dual Serial DB9 Card - Standard (Installed) & Low Profile Brackets - Windows/Linux (PCI2S5502)
Asin: B09DQ2S9RG | Model: PCI2S5502 | PartNumber: PCI2S5502 | Ean: 0065030891318 | UPC: 065030891318
Features
- 2 PORT PCI RS232 SERIAL ADAPTER CARD: Controller card w/ 16C550 UART based on ASIX MCS9865, 2x DB9 ports w/bi-directional RS232 speeds up to 115.2Kbps/port, 256 byte FIFO buffer & 9th data bit | Upgraded version of our popular cards PCI2S550_LP & PCI2S550
- TECH SPECS: Speeds up to 115.2Kbps | 16C550 UART | 256 byte FIFO buffer | 5,6,7,8 and 9 bit character | Even, Odd, No, Space or Mark Parity | Auto IRQ & IO assignment | Supports IRQ Sharing | ASIX MCS9865 Chip
- VERSATILE APPLICATIONS: Dual Serial Port PCI Card for PCI desktops/servers used in point of sale terminals, PLCs, CNC Machines, control/automation in factories, scientific sensors, medical equipment, scanners, oscilloscope
- STANDARD PROFILE & LOW PROFILE BRACKET: PCI multiport serial COM card installs using 1x standard bracket (pre-installed) or 2x low profile brackets (incl); Supports Windows 7 and up, Linux 2.6.x to 5.x
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Versatile Applications: Dual Serial Port Pci Card For Pci Desktops/Servers Used In Point Of Sale Terminals, Plcs, Cnc Machines, Control/Automation In Factories, Scientific Sensors, Medical Equipment, Scanners, Oscilloscope.
Standard Profile & Low Profile Bracket: Pci Multiport Serial Com Card Installs Using 1X Standard Bracket (Pre-Installed) Or 2X Low Profile Brackets (Incl); Supports Windows 7 And Up, Linux 2.6.X To 5.X.
Tech Specs: Speeds Up To 115.2Kbps | 16C550 Uart | 256 Byte Fifo Buffer | 5,6,7,8 And 9 Bit Character | Even, Odd, No, Space Or Mark Parity | Auto Irq & Io Assignment | Supports Irq Sharing | Asix Mcs9865 Chip.
First Available: 10/15/2021
Brand: StarTech.com | Manufacturer: StarTech.com
Dimensions: 4.70 x 5.30 x 0.90 inches | Weight: 0.30 Pounds
Warranty: Lifetime
See On Amazon #4
StarTech.com 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16550 UART - Low Profile Expansion Card - Windows & Linux (PEX1S553LP)
Asin: B0041ULUX6 | Model: PEX1S553LP | PartNumber: PEX1S553LP
Ean: 5054480713672, 0898029631806, 0012300272551, 0738878273270, 7426801239228, 0851975718175, 0924944120962, 0803982825988, 5054629121535, 1320010358649, 0650308417330, 0802180024476, 5054242286635, 0163120302567, 0065030841955, 5554442363131, 0151903075876, 0013088142203
UPC: 012300272551, 013088142203, 851975718175, 924944120962, 151903075876, 898029631806, 163120302567, 650308417330, 065030841733, 803982825988, 738878273270, 802180024476
Features
- 1 PORT SERIAL CARD: Serial controller card w/ 16550 UART based on ASIX MCS9922CV-AA, allows 1x DB9 port w/bi-directional RS232 speeds up to 460.8Kbps per port, available 256 byte FIFO buffer; Upgraded version of our popular card PEX1S552LP
- OPTIONAL CONFIGURABLE POWER: PCI Express RS232 serial adapter card provides choice of 12v, 5v, or none through pin 9
- STANDARD PROFILE & LOW PROFILE BRACKET: PCIe serial card comes w/ a low profile bracket pre-installed & 1x full profile bracket is incl for versatile install; Supports Windows & Linux
- VERSATILE APPLICATIONS: For low/standard profile desktop/servers w/ uses in point of sale terminals, PLCs, control/automation in factories, scientific sensors, medical equipment, scanner, oscilloscope
- THE IT PRO'S CHOICE: Designed and built for IT Professionals, this PCIe serial adapter card is backed for life, including free lifetime 24/5 multi-lingual technical assistance
- See more on Amazon...
Standard Profile & Low Profile Bracket: Pcie Serial Card Comes W/ A Low Profile Bracket Pre-Installed & 1X Full Profile Bracket Is Incl For Versatile Install; Supports Windows & Linux.
The It Pro's Choice: Designed And Built For It Professionals, This Pcie Serial Adapter Card Is Backed For Life, Including Free Lifetime 24/5 Multi-Lingual Technical Assistance.
Versatile Applications: For Low/Standard Profile Desktop/Servers W/ Uses In Point Of Sale Terminals, Plcs, Control/Automation In Factories, Scientific Sensors, Medical Equipment, Scanner, Oscilloscope.
Optional Configurable Power: Pci Express Rs232 Serial Adapter Card Provides Choice Of 12V, 5V, Or None Through Pin 9.
Brand: StarTech.com | Manufacturer: StarTech.com
Dimensions: 0.79 x 3.15 x 4.13 inches | Weight: 0.10 Pounds
Warranty: 1 year warranty
See On Amazon #5
Single Port PCI Express x1 RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller to Single Serial DB9 Port
Asin: B003BYRO7E | Model: SD-PEX15021 | PartNumber: SD-PEX15021 | Ean: 0168141446214, 0163121142292, 7123290434102, 0172302676488, 0810154012923, 0132017922881 | UPC: 168141446214, 172302676488, 163121142292, 810154012923, 132017922881
Features
- MCS9922 Chipset
- Compatible with Industrial Standard 16C550 UART. On Chip 256-byte Depth FIFO in Transmit.
- Transfer data rates up to 250Kbps on each port. Supports hardware and software flow control. Supports 5, 6, 7, 8-bit Serial format
- Fully compliant with PCI-Express base Specification Revision 1. 0a
- Single-lane (x1) PCI-Express with throughput up to 2. 5Gbps
- Form Factor: Low profile
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Transfer Data Rates Up To 250Kbps On Each Port. Supports Hardware And Software Flow Control. Supports 5, 6, 7, 8-Bit Serial Format.
Single-Lane (X1) Pci-Express With Throughput Up To 2. 5Gbps.
Form Factor: Low Profile.
Fully Compliant With Pci-Express Base Specification Revision 1. 0A.
Compatible With Industrial Standard 16C550 Uart. On Chip 256-Byte Depth Fifo In Transmit..
First Available: 05/01/2019
Brand: Syba | Manufacturer: Syba
Dimensions: 6.00 x 7.00 x 1.50 Inches | Weight: 0.25 pounds
Warranty: 3 Year Warranty
See On Amazon #6
StarTech.com PCIe Card with Serial and Parallel Port - PCI Express Combo Adapter Card with 1x DB25 Parallel Port & 1x RS232 Serial Port - Expansion/Controller Card - PCIe Printer Card (PEX1S1P950)
Asin: B08WWZ4G14 | Model: PEX1S1P950 | PartNumber: PEX1S1P950 | Ean: 0065030891844 | UPC: 065030891844
Features
- PCIe CARD WITH SERIAL & PARALLEL PORT: Using a x1 PCIe 2.0 slot, add a DB25 parallel & a DB9 RS232 port to your computer; Card installs in full/standard profile PCIe slot; Latest version of our popular PEX1S1P952
- TECH SPECS: Parallel Speeds up to 2.5Mbps | Supports SPP/Byte/ECP modes | Compatible with IEEE 1284 | Asix AX99100 chip | RS232 speeds up to 921.6Kbps | 16C950 UART | 256 byte FIFO buffer
- VERSATILE APPLICATIONS: PCIe expansion combo card adds LPT Printer & COM serial ports working with printers, scanners, plotters, point of sale terminals, PLCs, control/automation in factories, scientific sensors, medical equipment, oscilloscope
- WIDE COMPATABILITY: PCI Express RS232 serial/parallel adapter card is compliant with PCI-E Base Spec. Rev. 2 & PCI Power Mgmt 1.2; Windows (7 and up) Windows Server (2003 and up) and Linux (2.6.X and up); Auto IRQ & IO assignment; Supports IRQ Sharing
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Versatile Applications: Pcie Expansion Combo Card Adds Lpt Printer & Com Serial Ports Working With Printers, Scanners, Plotters, Point Of Sale Terminals, Plcs, Control/Automation In Factories, Scientific Sensors, Medical Equipment, Oscilloscope.
Wide Compatability: Pci Express Rs232 Serial/Parallel Adapter Card Is Compliant With Pci-E Base Spec. Rev. 2 & Pci Power Mgmt 1.2; Windows (7 And Up) Windows Server (2003 And Up) And Linux (2.6.X And Up); Auto Irq & Io Assignment; Supports Irq Sharing.
Tech Specs: Parallel Speeds Up To 2.5Mbps | Supports Spp/Byte/Ecp Modes | Compatible With Ieee 1284 | Asix Ax99100 Chip | Rs232 Speeds Up To 921.6Kbps | 16C950 Uart | 256 Byte Fifo Buffer.
First Available: 02/18/2021
Brand: StarTech.com | Manufacturer: StarTech.com
Dimensions: 0.90 x 3.10 x 3.70 inches | Weight: 0.14 pounds
Warranty: Lifetime
See On Amazon #7
ELIATER 2-Port PCIe Serial Expansion Card with Industrial DB9 RS232 COM Ports, 16C550 UART WCH382 Chip for Windows XP, Vista,7, 8.x, 10, 11 32/64bit and Linux PCs, Low Bracket Included
Asin: B07PZLF43K | Model: 8541586680 | PartNumber: 8541586680 | Ean: 0749235272744 | UPC: 749235272744
Features
- This card capability allow for upgrade with additional serial cards to your computer easily. Note: Open the "CH38XDRV"file in the CD to install.
- 2 x 16C550 Fast Uart serial ports, supporting data transfer rates up to 230400Bps.
- Plug and Play, Automatically selects IRQ & IO address, Supports IRQ sharing.
- Compliant with ExpressCard/34mm Standard; Compatible to 1-Lane (x1) PCI-Express Throughput.
- Operating System: Windows 32bit 2000/XP/2003 Server/Vista and 64bit XP/2003 Server/Vista/WIN7/WIN8/WIN10/WIN11/Linux. (If there was any problem with PCIE 2 port serial expansion card, pls feel free to contact us, we will provide a solution within 24hrs.)
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Plug And Play, Automatically Selects Irq & Io Address, Supports Irq Sharing..
Operating System: Windows 32Bit 2000/Xp/2003 Server/Vista And 64Bit Xp/2003 Server/Vista/Win7/Win8/Win10/Win11/Linux. (If There Was Any Problem With Pcie 2 Port Serial Expansion Card, Pls Feel Free To Contact Us, We Will Provide A Solution Within 24Hrs.).
Compliant With Expresscard/34Mm Standard; Compatible To 1-Lane (X1) Pci-Express Throughput..
2 X 16C550 Fast Uart Serial Ports, Supporting Data Transfer Rates Up To 230400Bps..
Brand: ELIATER | Manufacturer: ELIATER
See On Amazon #8
PCIe Combo Serial Parallel Expansion Card PCI Express to Printer LPT Port RS232 Com Port Adapter IEEE 1284 Controller Card WCH382 Chip for Desktop PC Windows 10 with Low Bracket
Asin: B07PXB77W6 | Model: 8541587258 | PartNumber: 8541587258 | Ean: 0749235064868 | UPC: 749235064868
Features
- This card capability allow for upgrade with additional serial or parallel cards to your computer easily. Note: Open the "CH38XDRV"file in the CD to install.
- Multi-mode IEEE 1284 compliant controller (SPP, PS2, EPP, ECP), Faster data rates up to 1.5Mbps for parallel port.
- Plug and Play, Automatically selects IRQ & IO address, Supports IRQ sharing.
- Compliant with ExpressCard/34mm Standard; Compatible to 1-Lane (x1) PCI-Express Throughput.
- Operating System: Windows 32bit 2000/XP/2003 Server/Vista and 64bit XP/2003 Server/Vista/WIN7/WIN8/WIN10/WIN11/Linux. If there was any problem with PCIe combo serial parallel expansion card, pls feel free to contact us, we will provide a solution within 24hrs.
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Plug And Play, Automatically Selects Irq & Io Address, Supports Irq Sharing..
Operating System: Windows 32Bit 2000/Xp/2003 Server/Vista And 64Bit Xp/2003 Server/Vista/Win7/Win8/Win10/Win11/Linux. If There Was Any Problem With Pcie Combo Serial Parallel Expansion Card, Pls Feel Free To Contact Us, We Will Provide A Solution Within 24Hrs..
Compliant With Expresscard/34Mm Standard; Compatible To 1-Lane (X1) Pci-Express Throughput..
Multi-Mode Ieee 1284 Compliant Controller (Spp, Ps2, Epp, Ecp), Faster Data Rates Up To 1.5Mbps For Parallel Port..
Brand: ELIATER | Manufacturer: ELIATER
See On Amazon #9
IO Crest 2 Port Serial PCI-e 1.0 x 1 with Full and Low Profile Brackets SI-PEX15037
Asin: B00B5L9P36 | Model: SI-PEX15037 | PartNumber: SI-PEX15037 | Ean: 0731215275272, 0168141441936, 0810154016945, 6221323214521, 0172302672756, 7387809075341 | UPC: 810154016945, 172302672756, 168141441936, 731215275272
Features
- Fully Compliant with PCI-e Base Specification, Revision 1.0a
- PCI-e Multi Function Peripheral Controller with x1 Lane Interface
- Support for D1, D2, D3hot and D3cold
- Utilizes 100-Mhz Differential PCI-e Common Reference Clock
- Supports PCI-e Power Management
- Does not support Remap on I/O Address & IRQ
- Form Factor: Low-profile
- Fully Compliant with PCI-e Base Specification, Revision 1.0a
- Support for D1, D2, D3hot and D3cold
- Utilizes 100-Mhz Differential PCI-e Common Reference Clock
- Custom BAUD Rates Supported with External Clock or by Programming Internal PLL
- 5, 6, 7, 8 and 9-bit Serial Format Support
- Support MODEM Signals CTS, DSR, RI, DCD, the DTR, RTS, Convert RS232 Level
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Support For D1, D2, D3hot And D3cold.
Utilizes 100-Mhz Differential Pci-E Common Reference Clock.
Form Factor: Low-Profile.
Fully Compliant With Pci-E Base Specification, Revision 1.0A.
Supports Pci-E Power Management.
Does Not Support Remap On I/O Address & Irq.
Utilizes 100-Mhz Differential Pci-E Common Reference Clock.
Support For D1, D2, D3hot And D3cold.
Pci-E Multi Function Peripheral Controller With X1 Lane Interface.
First Available: 12/31/2013
Brand: IO CREST | Manufacturer: Syba
Dimensions: 1.50 x 7.00 x 5.50 inches | Weight: 200.00 Grams
Warranty: 3 Year Warranty
See On Amazon #10
StarTech.com PCI Serial Parallel Combo Card with Dual Serial RS232 Ports (DB9) & 1x Parallel LPT Port (DB25) - PCI Combo Adapter Card - PCI Expansion Card Controller - PCI to Printer Card (PCI2S1P2)
Asin: B09FNSW5NF | Model: PCI2S1P2 | PartNumber: PCI2S1P2 | Ean: 0065030891301 | UPC: 065030891301
Features
- PCI CARD WITH SERIAL & PARALLEL PORTS: Using one PCI bus, add a DB25 parallel & two DB9 RS232 ports to your computer; Serial Parallel PCI Card installs in 2x full profile or 3x low profile expansion slots; Auto IRQ & IO assignment; Supports IRQ Sharing
- TECH SPECS: Parallel Speeds up to 1.5Mbps | Supports SPP/Byte/ECP/EPP modes | Compatible with IEEE 1284 | Asix MCS9865 chip | RS-232 speeds up to 115.2 Kbps | 16C550 UART | 256 byte FIFO buffer | 5-9 bit character | Even, Odd, No, Space or Mark Parity
- VERSATILE APPLICATIONS: PCI expansion combo card adds LPT Printer & two COM serial ports working with printers, scanners, plotters, point of sale terminals, PLCs, control/automation in factories, scientific sensors, medical equipment, oscilloscope
- STANDARD PROFILE & LOW PROFILE BRACKETs: PCI multiport Parallel LPT & dual serial COM adapter card installs using 2x standard bracket (pre-installed) or 3x low profile brackets (incl); Supports Windows 7 and up, Linux 2.6.x to 5.x
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Versatile Applications: Pci Expansion Combo Card Adds Lpt Printer & Two Com Serial Ports Working With Printers, Scanners, Plotters, Point Of Sale Terminals, Plcs, Control/Automation In Factories, Scientific Sensors, Medical Equipment, Oscilloscope.
Standard Profile & Low Profile Brackets: Pci Multiport Parallel Lpt & Dual Serial Com Adapter Card Installs Using 2X Standard Bracket (Pre-Installed) Or 3X Low Profile Brackets (Incl); Supports Windows 7 And Up, Linux 2.6.X To 5.X.
Tech Specs: Parallel Speeds Up To 1.5Mbps | Supports Spp/Byte/Ecp/Epp Modes | Compatible With Ieee 1284 | Asix Mcs9865 Chip | Rs-232 Speeds Up To 115.2 Kbps | 16C550 Uart | 256 Byte Fifo Buffer | 5-9 Bit Character | Even, Odd, No, Space Or Mark Parity.
First Available: 10/15/2021
Brand: StarTech.com | Manufacturer: StarTech.com
Dimensions: 4.70 x 5.30 x 0.90 inches | Weight: 0.31 Pounds
Warranty: Lifetime
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