1、Support resolution up to 1080P at 60Hz. Support HD Multimedia Interface1, 4. HDCP1 4. 2、The transmission distance is up to 100m/328ft, and is generally close to 70‑80m/230‑263ft depending on the situation through the wall. 3、5GHz and 2.4GHz dual frequency, this extender provides stable receiving signal. 4、Infrared return function, the receiver can watch the content of the living room set top box in the room. 5、Transmitter + receiver, HD 1080P wireless transmission and reception of audio and video. Item Type: Wireless HD Multimedia Interface Extender Material: ABS HD Multimedia Interface Standard: HD Multimedia Interface1, 4. HDCP1 4 Maximum Supported Resolution: 1080P at 60Hz Audio Format: 1080P HD Sound Quality Maximum Transmission Rate of Data Stream: 6.75Gbps Wireless Transmission Protocol: IEEE802.11a/b/g/n Working Frequency: 2.4G: 150Mbps 5.8G: 300Mbps Maximum Wireless Transmission Distance: Approx. 100m / 328ft (In the open space without interference) Infrared Remote Control Frequency: 38KHz 1 x Transmitter 1 x Receiver 2 x Power Adapter 1 x Infrared Extension Cable 1 x Manual 1 x Film