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 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; New Chip Technology:Derived from high-end technology; Strong Compatibility:Compatible with all kinds of infrared remote control ; 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;New Chip Technology:Derived from high-end technology;Strong Compatibility:Compatible with all kinds of infrared remote control ;Small And Beautiful:Easy to hide and neater;Easy to install ,Plug and play; The hose can get power from the usb port of 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 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 ,Fine workmanship,full metal shell anti-interference,anti-rust wear- and -; Working status at a glance,Power-on status prompt,connection signal forwarding prompt,real-time display,Wireless remote control of multiple in different places,Support one receiving host to connect to multiple launching hosts,or multiple launching hosts to connect to one receiving host,to achieve remote wireless real-time remote control without delay Product Parameters With plug, voltage 100-204V Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the , the Philippines and so on. Transmitting Frequencey: 433.92MHz±200kHz Receiving Frequency: 34-60kHz; Emitting Frequency: 38kHz; Power Consumption:DC 5V 500mAh; Remote Distance: 7m; Transmitting Distance: 30m 100m; Style: E4: Control four appliances Color: black Material: plastic Package Contents: 1 x Wireless IR Repeater Kit 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.