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The PEX2S553 PCI Express serial card lets you turn a PCI Express slot into 2 R... The PEX2S553 PCI Express serial card lets you turn a PCI Express slot into 2 RS232 (DB9) serial ports. Based on a native single chip design (no bridge chip) this 2-port serial adapter card allows you to harness the full capability offered by PCI... more

Startech.com PCI express serial card is constructed using a native single chip... Startech.com PCI express serial card is constructed using a native single chip design that lets you harness the full capability offered by PCI express and is supported by PC platform. Startech.com PCI express serial card contains full profile... more

Startech 1 Port RS232 Serial Adapter Card with 16950 UART - PCIe to Serial Ada... Startech 1 Port RS232 Serial Adapter Card with 16950 UART - PCIe to Serial Adapter - Supports transfer rates up to 921.4Kbps - Windows and Linux Compatible - RS232 Serial Port PCI Express Card with a features a low-profile or full-profile bracket -... more

[Pre Order - allow extra time] StarTech 4-Port RS-232 Serial Native PCIe Adapt... [Pre Order - allow extra time] StarTech 4-Port RS-232 Serial Native PCIe Adapter Card with 16550 UART 4 x RS-232 Serial Ports, 128 Kb/s Data Transfer Rate, Native Single-Chip Design, 4 x Half-Height/Low-Profile Brackets, Built-In 16C450/550... more

HOST COMPATIBILITY: Driverless setup for easy install; Tested on major operati... HOST COMPATIBILITY: Driverless setup for easy install; Tested on major operating systems, including Windows 7 and up, macOS 10.11 and up, Linux 2.6 and up; USB bus powered; Backed for 2-years TECH SPECS: 921.6 Kbps baud 512 byte FIFO Data bits of... more

STARTECH.COM ADVANTAGE: IT professionals choice for over 30 years; PCI-e RS232... STARTECH.COM ADVANTAGE: IT professionals choice for over 30 years; PCI-e RS232 Serial expansion card is backed for life by StarTech.com, incl. free 24/5 North America based multi-lingual tech support OPTIONAL CONFIGURABLE POWER: PCI Express RS232... more

STARTECH.COM ADVANTAGE: IT professionals choice for over 30 years; PCIe RS232 ... STARTECH.COM ADVANTAGE: IT professionals choice for over 30 years; PCIe RS232 Serial expansion card is backed for life by StarTech.com, incl. free 24/5 North America based multi-lingual tech support OPTIONAL CONFIGURABLE POWER: PCI Express RS232... more

2 Port RS232 Serial Adapter Card adds two RS232 DB9 connections through PCI Ex... 2 Port RS232 Serial Adapter Card adds two RS232 DB9 connections through PCI Expr more

This PCI Express RS232 serial adapter card lets you add four RS232 (DB9) seria... This PCI Express RS232 serial adapter card lets you add four RS232 (DB9) serial ports to your computer through a PCI Express (PCIe) slot as if they were native serial ports. The 4 port PCIe serial card enables you to interact with serial devices... more

Connect an RS232 (DB9) peripheral to your USB-C device Connect an RS232 (DB9) peripheral to your USB-C device more

Add eight RS-232 DB9 serial ports to your desktop computer through two PCIe ex... Add eight RS-232 DB9 serial ports to your desktop computer through two PCIe expansion card slots. This PCI express serial card with two breakout cables provides you with multiple ports to connect a wide variety of serial peripherals at speeds of up... more

Add eight RS-232 DB9 serial ports to your desktop computer through a PCIe expa... Add eight RS-232 DB9 serial ports to your desktop computer through a PCIe expansion card slots. This PCI express serial card with 8-port breakout cable provides you with multiple ports to connect a wide variety of serial peripherals at speeds of up... more

This RS232 Serial Adapter Card lets you add an RS232 DB9 serial port to your c... This RS232 Serial Adapter Card lets you add an RS232 DB9 serial port to your computer through a PCI Express (PCIe) slot. It enables you to interact with serial devices such as card readers printers PIN pads and modems at speeds of up-to 921.4Kbps.... more

Add serial communication support to your desktop computer or Small Form Factor... Add serial communication support to your desktop computer or Small Form Factor (SFF) system using this serial card. RS-232 (DB9) support enables control and communication with a serial peripheral device. Legacy Connectivity Install this card to... more

Startech 2-Port PCI Express Serial Card Dual Port PCIe to RS232 (DB9) Serial C... Startech 2-Port PCI Express Serial Card Dual Port PCIe to RS232 (DB9) Serial Card 16C1050 UART COM Retention Windows & Linux - Connect serial RS232 (DB9) devices using this PC Serial Card. Supports 16C1050 UART. LED lights to monitor activity on the... more

The PCI Express serial card lets you turn a PCI Express slot into 2 RS232 (DB9... The PCI Express serial card lets you turn a PCI Express slot into 2 RS232 (DB9) serial ports. Based on a native single chip design (no bridge chip) this 2-port serial adapter card allows you to harness the full capability offered by PCI Express... more

The controller card features an Asix AX99100 chip and enables you to connect a... The controller card features an Asix AX99100 chip and enables you to connect a DB25 device to your desktop computer. The parallel port is ideal for connecting printers scanners plotters point-of-sale terminals PLCs scientific sensors medical... more

Startech 2-Port Serial PCIe Card Dual-Port PCI Express to RS232/RS422/RS485 DB... Startech 2-Port Serial PCIe Card Dual-Port PCI Express to RS232/RS422/RS485 DB9 Serial Card Standard/Low-Profile Brackets 16C1050 UART ESD Protection Windows/Linux (2S232422485-PC-CARD) more

Startech 4-Port Serial PCIe Card Quad-Port RS232/RS422/RS485 Card 16C1050 UART... Startech 4-Port Serial PCIe Card Quad-Port RS232/RS422/RS485 Card 16C1050 UART ESD Protection Windows/Linux TAA-Compliant - 4-Port PCIe Serial Card features on-board DIP switches allowing each DB9 port to operate in RS-232/RS-422/RS-485... more

1 port PCI Express RS232 serial controller card w/16550 UART/ASIX MCS9922CV-AA... 1 port PCI Express RS232 serial controller card w/16550 UART/ASIX MCS9922CV-AA - Bi-directional speeds 921.6Kbps/port | 256 byte FIFO | Pin 9 pwr out 5v/12v/none - Expansion card w/low profile (Std bracket incl) - Win/Linux more