StarTech.com Multiport Serial Adapter - Yellow - PCI Express 1.0a x1 - 8 x DB-9 RS-232 - Serial, Via Cable - 921.40 kbit/s - 16C1050 - Plug-in Card 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 to 921.4Kbps. Connect your Peripherals with 8 Serial Ports The PCI express serial port card makes it easy to add serial ports to connect your peripherals including printers, scanners, credit/debit card readers, PIN pads and modems, industrial controls and more. The 8 port PCIe serial card includes a breakout cable - with 8 DB9 connectors. Maximum Compatibility With broad OS support, including for Windows and Linux, this PCI Express card is easy to integrate into mixed environments. PEX8S1050 is backed by a StarTech.com lifetime warranty and free lifetime technical support. More from the Manufacturer