Using the principle of signal end amplification and separation technology between signal transmission and amplification; No extra repeater and power supply put in the middle of the cable, making wiring and maintenance easier; Supports for the 4K x 2K resolution devices; Be replaced or used alone on a HDMI cable which can not be passed due to severe signal attenuation; Multi-directional connector design for choice in accordance with your needs; With protection in the connector, waterproof and anti-shedding design make it your best choice for outdoor projects