120 MTRS VIDEO 1X4 TRANSMITTER & RECEIVER – SENDER HAVE 4 RJ45 PORT. SUPPORT 1TO4 RECEIVERS TRANSMIT. DISTANCE UPTO 120M OVER UTO CAT5E/6 CABLE. VIDEO RESOLUTION MAX UP TO 1920*1080@60HZ. SUPPORT IR(38KHZ)SIGNAL PASS BACK CONTROL. HD 1.3 ANDHDCP 1.2 STANDARD. HIGH COMPATIBILITY, CAN AUTO-MATCH SOURCE AND DISPLAY DEVICE. BUILT-IN ESD PROTECTION SYSTEM: SIMPLE TO INSTALL PLUG AND PLAY.