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 to choose in accordance with your needs; - With protection in the connector waterproof and anti-shedding design in it makes it your best choice for outdoor projects.