120 M-Signal Transmit: The 4K 120M HDMI extender uses one single Cat-5e or Cat-6(recommended) cable instead of HDMI cable, you can extend the HDMI1.3-1080P signal to 120 meters or HDMI 1.4 4kX2K/30hz up to 60m. Cost-effective: The purpose of the extender is to achieve long-distance signal transmission with low-cost wires. Without Signal Loss: Uncompressed HDMI audio and video transmission, no delay no signal loss. Audio Format: Supports Dolby DTS, LCPM audio pass through. IR & Cascade: Supports IR pass back(remote control the source at the receiver’s side)and cascading connection (max. 8 receivers can be linked). تباع كل قطعة منفردة *