4-Port PCIe Serial Expansion Card 99100, RS232 DB9 COM Adapter/Converter (TXB077)

Features: The PCIe slot host computer offers four standard DB9-pin RS232 serial ports. Bidirectional speed, controlled by the serial modem on each port, reaches 25 Mbps. It supports remote wake-up and power management functions. Specifications: Model Number: TXB077; Chipset: AX99100; Number of Ports: 4; Interface: PCI Express 1x; Material: PCB; Case Dimensions: Approx. 120 mm / 4.72 inches; Color: See pictures; Quantity: 1 piece. Note: Please allow 0-1 cm error due to manual measurement. Please make sure you do not mind before you bid. Due to differences in monitors, the actual color of the item may differ slightly from the color shown. Package Contents: 1 x PCIe Expansion Card