The StarTech PEX4S953LP is a PCI Express RS232 serial adapter card that lets you add four RS232 (DB9) serial ports to your computer through a PCI Express (PCIe) slot. The 4 port PCIe serial card enables you to interact with serial devices, such as card readers, printers, PIN pads, and modems, at speeds of up to 921.6Kbps.

With broad OS support, including for Windows and Linux, this PCI E serial card is easy to integrate into mixed environments. The card comes pre-configured with low-profile brackets and includes optional full-profile brackets, so installation is easy regardless of the case form factor. This card is a direct replacement for PEX4S952LP.

Brand New - A brand-new, unused, unopened, undamaged item in its original packaging.

This item comes with a Limited Lifetime manufacturer's warranty.

• Compatible with industry-standard 16950 UART
• Supports max baud rate of up-to 921.6Kbps
• Provides 5/12V power output on Pin 9 when external power is connected
• 256-byte depth FIFO cache per transmitter and receiver
• Supports 9, 8, 7, 6, 5 data bits (one per port)
• Asix AX99100 chipset

• Ports: 4
• Interface: Serial
• Bus Type: mini PCI Express
• Card Type: Standard Profile (LP bracket incl.)
• Port Style: Integrated on Card
• Chipset ID: Asix AX99100
• Serial Protocol: RS-232
• Max Baud Rate: 921.6 Kbps
• Data Bits: 5, 6, 7, 8, 9
• FIFO: 256 Bytes
• Flow Control: None, Xon/Xoff, RTS/CTS
• Parity: None, Odd, Even, Space, Mark
• Stop Bits: 1, 1.5, 2
• MTBF: 214,358 hours
• Connector Type(s): PCI Express x1
• Internal Ports: LP4 (4 pin; Large Drive Power)
• External Ports: DB-9 (9 pin, D-Sub)
• OS Compatibility:
- Windows 7, 8, 8.1, 10
- Windows Server 2003, 2008 R2, 2012, 2012 R2, 2016
- Linux 2.4.x to 2.6.x LTS Versions only
• Microsoft WHQL Certified: Yes
• Material: Steel

• 4-Port Low Profile Serial Card
• 12 in [30 cm] 4-Port DB44 to DB9 Break-out Cable
• Low Profile Bracket (Installed)
• Full Profile Bracket
• Quick-Start Guide

Do you have a question about this product? Please call 1800 90 90 99.