Single 3.3V power supply Internal buck regulator for 1.2V core Compliant with PCIe 2.0 , x1 link, dual simplex, 2.5Gbps in each direction Supports x1/x4/x8/x16 card slot bus interface EEPROM interface configuration, data read and write burst operation Global interrupt status register for all two UARTs Serial data rate up to 25 Mbps 16 multi-function input/output (), 6-bit /counter Sleep mode with indicator Two UART channels through: 16550 compatible register set 256- TX and RX FIFOs Programmable TX and RX trigger levels Fractional baud rate generator Automatic / or DTR/ hardware flow control with programmable hysteresis Automatic Xon/Xoff software flow control -485 half-duplex direction control output with programmable turnaround delay Multi-point automatic address detection Infrared (IrDA 1.1) data encoder/decoder Colour:Green Material:PCB Package Contents: 1x I/O Control Card 1x -232 Data Cable 1x CD Driver 1x English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Adapter Card RS232 PCIE Adapter Card