Device allows to send High Definition signal to the TV-Set receiver equipped with HDMI connector via UTP Cat. 5e, 6 cable; Extender also allows to extend an USB 2.0 port, eg. in order to control the recorder using the mouse; Maximal transmission range: 100 m UTP cat. 5e, 6 @ 4K UHD, ; Max. number of receivers working in the same time: 253 ; Protocols: HDbitT ; Main features: The devices do not require direct connection, they also operate via the LAN network The need for a separate power supply for the transmitter and receiver ;