SR01 is special design for LAN/ data signal repeater for an additional 120meters. A long range extension could be done by using multiple repeaters, eliminating the need for additional switches, hubs and expensive fiber installations. Extend IP signal and data signal over CAT5E/CAT6 cable. Application as a LAN repeater, to extender IP signal over 100 meters. Application as a signal repeater, to work with UE02, VKM03 model to extend USB, VGA+USB signal over 120 meters. A long range extension could be done by using multiple repeaters. Support 10/100/1000 BASE-T transmission rate. Built in LED status indication. External power required. Plug and play for easy installation. Power Include