CSRET 4K 4x2 Hifi HDMI Matrix Switch Video Audio Splitter with IR Routing / Remote Control, Support Full HD 1080P & 3D - Most Advanced HDMI Matrix 4x2, 4 HDMI 1.4 Input Switch and Splitter 2 HDMI Outputs - Audio Signal from any input can be obtained from SPDIF Digital Optical or Hi-Fi stereo 3.5mm outputs at Output A - Digital audio format, DTS-HD/Dolby-True-HD/LPCM5.1/AC3/DTS/DSD. 3 kinds of audio mode options: ADV/ 2.0CH/ 5.1CH - Support full HD 1080P and 3D; Support deep color 30bit, 36bit, blue-ray 24/50/60fs/xvYCc; Support signal retiming and CEC - WARRANTY: 1 year worry-free warranty and lifetime technical support by CSRET. 1x CSRET HDMI Matrix Switch 4x2 1x Power Adapter with US Plug 1x IR Remote Control 1x Customerized User Manual