StarTech.com 4 Port RS232 Serial Over IP Ethernet Device Server (NETRS232_4) Add four network-enabled RS-232 Serial port to any Ethernet network Allows several users share a serial device No need to setup numerous and costly dedicated serial device servers, manage serial devices from a single PC Operates seamlessly with built-in serial ports, the remote serial ports appear alongside other serial ports in your Windows device manager Works over the Internet! Browser based configuration of network settings, serial port line settings, UART transmit and receive buffer trigger levels and serial port flow control Comes complete with Ether Link Manager software making serial device configuration easy Data transfer rates of up to 115.2 Kb/sec per port