Long Range 38 to 56 kHz frequency infrared ( RF) receiving and transmitting; Conceals Cable Box (STB) and other A/V components Wirelessly using almost any Remote; Wireless Distance: up to more than 100 ft. Distance may vary due to obstacles. No direct line-of-sight needed. High Light: Strong Anti-Interference: Can be used in a fluorescent light environment; Wireless Transmission:No need to pull the wire far away; Plug and play:No need to install software; Chip Technology:Derived from high-end technology; Strong Compatibility:Compatible with all kinds of infrared remote control home appliances; Small And Beautiful:Easy to hide and neater; Wireless Infrared Forwarding, Break through the space distance limit, No Wiring,No Delay Advantage: Wireless transmission Powerful and more convenient; Strong Anti-Interference: Can be used in a fluorescent light environment;Wireless Transmission:No need to pull the wire far away;Plug and play:No need to install software; Chip Technology:Derived from high-end technology;Strong Compatibility:Compatible with all kinds of infrared remote control home appliances;Small And Beautiful:Easy to hide and neater;Easy to install ,Plug and play; The hose can get power from the usb port of home appliances or use a USB 5V power supply Wireless Transmission Through the Wall; Break through the distance and space limitation,wireless transmission of infrared signals in various environments;Mini Lightness, Small and mini does not occupy and space,easy to hide;250 meters long distance transmission,Outdoor is more than 250 meters,indoor is more than 50meters long-distance transmission,stable transmission of remote control signal has no influence Aluminum alloy Matte surface,Fine workmanship,full metal shell anti-interference,anti-rust wear-resistant and corrosion-resistant; Working status at a glance,Power-on status prompt,connection signal forwarding prompt,real-time display,Wireless remote control of multiple home appliances