1、WITH SOUND EXTRACTOR: 4x1 switcher with sound extractor and sound return channel, input 4 x HD Multimedia Interface (HD Multimedia Interface source), output 1 x HD Multimedia Interface (display) with ARC capability, 1 x HD Multimedia Interface (sound only). 2、COMPATIBLE DEVICES: 4x1 splitter is compatible with for PS3 4 5, for Xbox one 360, DVD, Fire TV, Cable TV, for Chromecast and more HD Multimedia Interface enabled devices output to Ultra 4K TV, monitor or projector. 3、SOUND SUPPORT: HD Multimedia Interface switcher supports for PCM, for Dolby True HD, for DTS HD master sound up to 7.1 channel digital and analog sound output, which could give you the best using experience. 4、HIGH BIT RATE: 4K Multimedia Interface switcher is easy to use, with HD Multimedia Interface High Bit Rate (HBR) sound pass through and CEC bypass and HD Multimedia Interface 2.0b (18Gbps), HDCP 2.2 and DVI compatibility. 5、MANUAL SWITCHING: HDR HD Multimedia Interface switcher supports automatic switching that can be enabled, and includes an IR remote control for manual switching, which can meet your different kinds of needs. Item Type: HD Multimedia Interface Switcher Material: Metal Input Interface: 4 x HD Multimedia Interface Output Interface: 2 x HD Multimedia Interface, 1 x Optical, 1 x 3.5mm/0.1in Sound ARC Function: Support Optical, 3.5 Headphone Output Video Formats: HDR, UHD, HLG, for Dolby Vision Resolution Format: 480P 720P 1080P 4K At 30Hz 4K At 60Hz Color Depth: 8 10 12 16Bit At 1080P, 8bit At 2160P Digital Sound Output Format: LPCM2.0 DTS for DOLBY AC3, Etc. DAC Sampling Frequency: 32-192Khz DAC Bit Rate: 16-24Bit HD Multimedia Interface Transmission Bandwidth: 25-600MHz HD Multimedia Interface Transmission Rate: 0.75-18Gbps Remote Control Battery: CR2025 Button Cell (Shipped Without Battery) 1 x HD Multimedia Interface Switcher 1 x Remote Control 1 x Power Adapter 1 x Instruction Manual