StarTech.com 16 Port PCI Express Serial Card

Selectable power output (5V or 12V ) on pin 9 for the serial port Windows and Linux support +/-15kV ESD protection Enables high-speed serial communication with data transfer rates up to 921.6 Kbps Compatible with low- and full-profile desktop computers or servers Fully compliant with PCI Express 1.0a/1.1 specification, compatible with 1x, 2x, 4x, 8x, and 16x PCIe bus Data Bits: 5, 6, 7, or 8-bit characters 16 DB9 RS232 ports from a single PCIe slot