Introduction This is a kind of upgrade HDMI Repeater.  It extends the length of HDMI cable up to 40m by regenerating the HDMI signal before it sends the outputs to the HDMI monitor or projector.  This hdmi extender adopts the iron shell for better EMI elimination and it will clean out the digital noise(sparkles) in your picture. Features * Supports highest video resolution 1080p. * Supports 225MHz/3.4Gbps data rate * Supports 48bit per channel deep color  * HDCP pass-through. * Iron Shell for better EMI elimination. * Supports uncompressed audio such as LPCM. * Supports compressed audio such as DTS Digital,Website:http://www.szaikexin.com, Dolby Digital(including DTS-HD and  Dolby True HD). * Unique designed structure for better connection. * Support 3D all format Specifications Input Video Signal HDMI Signal HDMI Input/Output Connector Type A 19 pin Output Video HDMI 1.3b Vertical Frequency Range 50/60Hz Video Amplifier Bandwidth 3.4Gbps/225MHz Interlaced Resolutions(50&60Hz) 480i,576i,1080i Progressive Resolutions(50&60Hz) 480p,576p,720p,1080p Limited Warranty 1 Year Item Size 51X41X25mm Item NW. 68g External Power Supply 5V DC Power Consumption 2W Converter Unit FCC,CE,RoHs Power Supply can be working without power adapter