This integrated cable extender replaces the with a CAT5e or CAT6 cable (recommended). It can transmit HDMI1.4 4K 30Hz HDM1.3 1080P for 120 meters. The purpose of the extender is to use low-cost wires. To achieve long-distance signal transmission. 120M long distance transmission Multi-receive cascading transmission Low power consumption, low temperature and high safety Support 4K 30HZ HDMI1.4 or below. Application diagrams: extender is used in audio-visual conference, and control center, ticketing platform, home theater, multi-media teaching, conference system and so on. Colour:silver Material:Metal Extended distance: transmission up to 120M (CAT5E or 6) Input video signal: 5Volts p-p(TTL) Video resolution support: Up to 3840 X 2160 or 30HZ backward compatible. Support audio format: DTS or or LPCM Support video format: 4K or 1080P or 720P and so on. Maximum bandwidth transmission: 340MHz Maximum transfer rate: 3 x 3.4Gbps Input cable length: 15M AWG26 standard cable Output cable length: 15M AWG26 standard cable Maximum operating current: TX: 350mA RX: 200mA Power adapter specifications: input: AC (50HZ, 60HZ) 100-240V output: DC5V or 1A Operating temperature range: (-10and45C) Size: 94x84x24 (mm) Note Pls: 1. the receiver cannot be used alone,it needs to be used together with the transmitter 2. For 2.0 signal the transmit distance is up to 80 Meters 3. We suggest the max connection quantity is up to 12 Receivers 4. The distance for the first two up to 120M , the rest reach 100M ( between any two Receivers or Transmitters) 5. Network cables must use pure copper and comply with T-568B standards, and the length cannot be less than 15 meters. Due to different batches, there may be differences in product appearance and printed text, which not affect use Package Contents: 1 x Transmitter 1 x Receiver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.