... Audio & Video signals at warp speed of 10.2 Gigabytes per secondELECTRICAL:· 100% Open&Short Test· Voltage: DC300V 5M ohm/10ms ... transceiver(can do some brands with lower prices,such as Cisco, 3COM, H3C, HP, Extreme, Juniper, Ruijie, Zyxel, Huawei and other ...