HDMI 4x2 Matrix Switcher Splitter with Remote Controller, Support ARC MHL 4Kx2K 3D, 4 Ports HDMI Input, 2 Ports HDMI Output The HDMI 2.0 matrix 4x2 can connect 4 HD signal sources to 2 HD display terminals with optical fiber or stereo headphone output. The matrix allows four HDMI devices to be switched or split easily to two HDMI compatible monitors or projectors. And any output ports can realize independent audio output by optical fiber or stereo head phone. Our devices offer solutions for noise, space and security concerns, data center control, information distribution, conference room presentation, school and corporate training environments. Features: 1. Support 3D video format 2. Support for 4K (input) resolution 2K (output)（Down scaler） 3. Support 2 HDMI audio outputs, 3.5mm earphone jack and optical output at same time 4. 4 HDMI inputs switch and split to 2 HDMI displays. 5. Support LPCMDolbyDTS 5.1 channel. Specification: 1. HDMI version: HDMI 2.0 2. HDMI resolution: up to 3840*216060Hz 3. Support video format: 81012 bit deep color 4. Support audio format: LPCMDTSDolby-AC3 5. Band width: 600MHz 6. Baud rate: 3x6Gbps 7. Input cable distance: - 4K30Hz less than or equal to 15M AWG26 HDMI standard cable - 4K60Hz less than or equal to 5M HDMI 2.0 standard cable 8. Output cable distance: - 4K30Hz less than or equal to 15M AWG26 HDMI standard cable - 4K60Hz less than or equal to 5M HDMI 2.0 standard cable 9. Working current: 600mA 10. Power adapter format: Input: AC (50HZ, 60HZ) 100V-240V; Output: DC5V1A 11. Operating Temperature range: (-15 to +45 degree C) 12. Operating Humidity range: 5 to 90%RH (No Condensation) 13. Dimension (LxWxH): 198 x 70 x 24(mm) 14. Housing Material: Metal 15. Weight: 300g