Shenzhen Aikexin Electronics Co.,Ltd is one of the leading China 1x4 HDMI extender manufacturers and suppliers,Website:http://www.szaikexin.com, and also a professional company. FEATURES 1.One HDMI input distribute and extend to found Display by four cat6/7 cable.  The extend distance can be up to 60m. 2.Support 3D 3.Support video output : 24/50/60fs/1080p/1080i/720p/576p/576i/480p/480i 4.Audio format support-DTS-HD/Dolby-trueHD/LPCM7.1/DTS/Dolby-AC3 5.LED Status Light:the related led light will go bright. 6.The extend distance can be up to 60m. 7.Support signal retiming 8.No loss of quality 9.Installs in minutes 10.TX uses the DC12V power adaptor. 11.Four RX: each one uses DC5V power adaptor 12.Item Size:200x100x25mm; GW.1557g 13.7pcs/ctn, ctn size in 61.5x32x22.5cm, GW.12KGS