IO Crest 4 Serial Ports PCI-e Controller Card with Fan-Out Cable and Bundled with Low Profile Bracket SI-PEX15038

Fully Compliant with PCI Express Base Specification, Revision 1. 0a, PCIe Multi Function Peripheral Controller with x1 lane Interface, Support for D1, D2, D3 Hot and D3 Cold, Utilizes 100-MHz Differential PCI Express Common Reference Clock, Support PCIe Power Management, Four 16c450/550/Extended 550 Compatible UARTs, Supports RS232 Modes. Form Factor: Low Profile, Bi-directional Speeds from 50 bps to 16 Mbps/Port.