1、High Resolution Support: Support resolution 4K, 1080P, 720P, 1080i, 1024x768, 1360x768, the highest resolution up to 1080P 60Hz, compatible with HD Multimedia Interface 1.3a, HDCP1.2, input compatible with DVI version 1.0. 2、Supported Sound Formats: 4K 2X2 HD Multimedia Interface multi screen splitter supports LPCM, does not support for Dolby Digital and DTS, supports video formats YUV444, YUV422, YUV420, YUV444. 3、Two HD Multimedia Interface Inputs: Supports two HD Multimedia Interface inputs, one of which is 4K 60Hz for HD Multimedia Interface IN2, and the other one is 1080P 60Hz for HD Multimedia Interface IN1 ( The signal source selection IN2 has picture in picture function only in 2x2 mode, other modes do not have picture in picture function). 4、Wide Range of Applications: Allows 2 different HD Multimedia Interface devices (computers, laptops, DVD players, consoles, etc.) to be displayed on the same screen (TV, display, projector) at the same time. 5、Quad HD Multimedia Interface Outputs: The 4K 2X2 HD Multimedia Interface multi screen splitter supports four HD Multimedia Interface outputs, one 3.5mm stereo output; and one optical sound output. Item Type: 4K 2X2 HD Multimedia Interface Multi Screen Splitter Material: Aluminum Alloy Remote Control Battery: AAAx2 (not included) HD Multimedia Interface Input Resolution: 3840x2400 60hz 7680x1200 60hz 1920x4800 60hz HD Multimedia Interface Output Resolution: 1920x1080p 60hz 1920x1200p 60hz Support Video Format: for YUV444, YUV422, YUV420, YUV444 Support Sound Format: LPCM Maximum Bandwidth: 600MHz Maximum Transmission Rate: 6x3Gbps HD Multimedia Interface Cable Length: Approx. 10m/32.8ft AWG26 HD Multimedia Interface standard cable Maximum Operating Current: 0.7A 1 x Splitter 1 x Power Adapter 1 x Remote Control 1 x User Manual