Brainboxes ES-257 2 Port RS232 Ethernet to Serial Adapter Specifications: Port Ports: 2 Protocol: RS232 Connector: DB9 Connector - 9 Pin Male Tx FIFO Size: 256 Rx FIFO Size: 32 Operating Distance: EIA - RS232 Standard Cable: No Cable; Integrated Connector Port Settings Max Baud Rate: 1,000,000 (1 MegaBaud) Data Bits: 5,6,7 or 8 Parity: Odd, Even, None, Mark or Space Stop Bits: 1 or 2 Flow Control: RTS/CTS, DSR/DTR, XON/XOFF Tx/Rx Modes: Point to Point Dimensions: 102(l) x 104(w) x 28(h) mm, 4.02(l) x 4.09(w) x 1.10(h) inches Weight: 0.122 kg, 0.27 pounds