1、120m HD Extension: Support HD Multimedia Interface signal single cable 120m/394ft HD extension, connect 4K high definition sound and video signals, through CAT5E or CAT6 to 120 meters away from the HD Multimedia Interface display. 2、Support Video And sound: HD Multimedia Interface extender supports video resolution: 4K at 30Hz, 1080P, 1080i, 720p, 576p, 576, 480p, 480i; Supports sound formats: for Dolby Digital, for Dolby TrueHD, DTS, DTS HD, for Dolby AC3, DSD, LPCM7.1. 3、Sound Independent Output: This HD Multimedia Interface KVM extender supports sound stripped independent output, bi directional sound stripped 3.5mm stereo output, with IR return function. 4、Local Loop Out: Signal local loop out, 120 meters long distance transmission of 4K signals, the transmitter can be looped out at the same time one way 4K signals. Plug and play, no need to install any driver. 5、Applicable Scenarios: This HD Multimedia Interface RJ45 extender is mostly used in building monitoring, government services, school multimedia teaching, bars, KTV, teleconferencing, home theater, TV stores, etc. Item Type: HD Multimedia Interface Extender Material: Aluminum Alloy HD Multimedia Interface Input Resolution: 4k, 1080p, 720p, 576p, 576i, 480p, 480i HD Multimedia Interface Output Resolution: 4k, 1080p, 720p, 576p, 576i, 480p, 480i Maximum Transmission Bandwidth: 340MHz Maximum Output Rate: 3 x 3.4Gbps Input, Output Cable Length: ≤10m/32.8ft AWG26 HD Multimedia Interface Standard Cable Input Video Signal: 0.5-1.5V p-p Output DDC Signal: 5V p-p (TTL) 1 x Receiver 1 x Transmitter 1 x Power Adapter 2 x Infrared Line 1 x User Manual