Feature: 1. [5 Port] Allows 5 HD Multimedia Interface source devices to be connected to one HD display and can be easily switched via IR remote control, which can provide you with a better viewing experience. HD Multimedia Interface, optical fiber sound and 3.5mm stereo outputs available. 2. [Ultra HD] HD Multimedia Interface sound extractor resolution up to 4K at 60Hz, support for Dolby HD, DTS HD, for Dolby Atoms, for Dolby AC3, DTS, LPCM, etc. Sound can be extracted to external speakers, amplifiers, bar speakers and receivers. 3. [ARC Function] HD Multimedia Interface switch sound extractor can extract digital signal from HD Multimedia Interface input and convert it to optical fiber sound output or 3.5mm stereo analog sound output. Plug and play, no complicated setup or drivers. 4. [Auto Switching] Supports auto switching function, which will automatically switch to the another port with an available signal source. You can press the switch or the Auto button on the remote control to turn this feature on or off. 5. [High Speed] With a maximum bandwidth transfer rate of 18Gbps 600MHz, it can provide impressive premium UHD video, giving you an amazing visual experience and avoiding frequent plugging and unplugging. Specification: Item Type: Sound Extractor Material: Metal Output Interface: HD Multimedia Interface x 1, Optical Fiber x 1, AUX x 1 Resolution Format: 480P, 720P, 1080P, 2160P at 60, 50, 30, 25, 24 (Support 1080P at 120) Support HDR, for Dolby Vision Color Depth: 8, 10, 12Bit at 1080P, 8bit at 2160P Digital Sound Output Format: LPCM2.0, DTS, for DOLBY AC3, etc. Video Formats: For Dolby HD, DTS HD, for Dolby Atoms, for Dolby AC3, DTS, LPCM, etc. HD Multimedia Interface Transmission Bandwidth: 600MHz (Maximum) HD Multimedia Interface Transmission Rate: 18Gbps (Maximum) Remote Control Battery: CR2025 Button Battery (Shipped Without Battery) . Package List: 1 x HD Multimedia Interface Sound Extractor1 x Remote Control1 x Power Adapter1 x Instruction Manual Note: Manual measurement, please allow some errors.