Digitus DS-30000-1 2 ports Serial interface PCIe

This PCI Express based serial Add-On card allows you to turn a PCI Express slot into two RS232 (DB9) serial ports. Based on a native single chip design reduces the load applied to the CPU by as much as 48% over conventional serial cards.· 2 x DSUB 9, serial ports, male, UART 16C950· Chipset: MCS9901· Data transfer rate up to 230, 400 bps· Compliant with PCI Express base specification 1.1· Compliant with PCI power management 1.2· Operating temperature: 0 °C - 70 °C· Operating humidity: 25% - 65% RH (non-condensing)· Supports Windows 10, 8.1, 8, 7, Vista, XP, Mac OS X and Linux

Price: 29.99 from Conrad Electronic