<p>Chip: for moschip mcs9900</p> <p>PCI e interface: PCI Express X1 interface, which can be used for different length PCI-E slots of X1 X4 X8 x16</p> <p>Interface standard: 2 RS232 standard serial ports, DB9 pin</p> <p>Transmission rate: 250 Kbps per serial port</p> <p>Baud rate: 50bps to 250kbps</p> <p>Slot specification: comply with PCI Express revision 1.1</p> <p>: for windows10 \/ 8 \/ 7 \/ XP \/ 200 \/ 2003-2008 32 \/ 64bit, Linux \u0026 , , etc</p> <p>Driver download address: http:\/\/.drivers-download.com\/en\/pnsearch.php?pn=EMT03C</p> <p>Compliant with industry standard 16C450\/16C550 UART</p> <p>Built-in 256- and built-in H\/W, S\/W flow control function on the chip</p> <p>The data transmission rate of each serial port can reach 250Kbps</p> <p>Baud rate: 50 to 250 Kbps</p> <p>Serial communication parameters Data bits: 5, 6, 7, 8</p> <p>Stop bits: 1, 1.5, 2</p> <p>Parity: None, Even, Odd, Space, Mark</p> <p>Flow control: \/, XON\/XOFF</p> <p>I\/O address: assigned by BIOS</p> <p>: Assigned by BIOS</p> <p>Serial signal -232: TxD, RxD, , , DTR, , DCD, GND</p> <p>colour: black</p> <p>Material: PCB</p> <p>Size: 12cm</p> <p>Package Contents:</p> <p>1 x Adapter</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light 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.</p>