Prosumer grade UltraHD 4K @30Hz HDMI true matrix 6x2 from ViewHD, any input to any output. This advanced multi-functional and versatile HDMI matrix was designed for home/business theater surround sound entertainment application. The 6x2 HDMI Matrix supports the feature of ARC "Audio Return Channel", 4K / Ultra HD (HDMI v1.4: 4096x2160@24fps or 3820x2160@30fps) and 3D, as well as HDMI audio extraction for SPDIF/Toslink and an integrated stereo Digital to Analog audio converter. Audio Extraction supports either output A or B for whatever inputs selected for output A or output B. To select the desired output (A/B) for audio extraction, use the "A-B" button on the remote; there is a blue LED indicator light on the front panel of the matrix labeled by "A-B", when output A is selected, this blue LED light is off; when output B is selected, the blue LED light is on. The 3.5mm headphone output supports incoming HDMI audio format of 2CH PCM stereo audio format; the 3.5mm headphone output will not work if the incoming HDMI audio format is higher than 2CH PCM. The SPDIF audio extractor and the built-in digital stereo to analog converter are always on, as long as the incoming audio format is supported by them. Additional Features: 1) SPDIF audio output port supports digital audio formats upto Dolby digital 5.1CH (AC3), DTS 5.1CH and Dolby Digital Plus. 2) Support PIP function: have one main picture and up to five small pictures covering all active HDMI inputs 3) Support IR remote control and front panel push button operating control 4) LED Status Lights display the input selections and settings of the matrix 5) Power-off memory 6) Comes with DC5V/2A (AC: 100V - 240V) universal power adapter Package Includes：1) HM6X2i main unit (205mm x 74mm x 26mm) 2) 5V2A Universal Power Adapter (100V-240V) with US plug 3) IR Remote Control 4) User Manual ViewHD One Year Warranty.