StarTech.com Serial DB9 RS232 Extender over Cat 5 - Up to 3300 ft (1000 meters) - 2 x Network (RJ-45) - 3280.84 ft Extended Range - Steel - Silver

Compatible with all RS232 communications No driver software required for easy Plug-and-Play installation Employ existing Cat 5, 5e, 6 or better Ethernet infrastructure to remotely connect serial devices Extend RS232 up to 1000m / 3300ft Data transfer rates of up to 230Kbps Compact design Supports full-duplex data communication