Feature: 1. Supported Functions: Supports up to 8K 60Hz resolution, support 4 channel device input, 2 channel output, multi device work together. 2. Remote Switch: 8K matrix can be switched remotely, the maximum distance is 5 meters, easy to operate and save time. 3. Input and Output Interface: Input interfaces are 4 high definition multimedia interfaces, and onput interfaces are 2 high definition multimedia interfaces, 2 RCA and 1 optical fiber. 4. Support Resolution Format: 480P, 720P, 1080P, 2160P at 24Hz, 25Hz, 30Hz, 50Hz, 60Hz, 100Hz, 120Hz up to 4320P at 50Hz, 60Hz (YCC420), support HDR and Dolby vision. 5. Color Depth and Audio Format: Color depth is 8Bit, 10Bit, 12Bit, 16Bit at 2160P; 8Bit, 10Bit at 4320P. Audio format support for Dolby HD, DTS HD, for Dolby Atoms, for Dolby AC3, DTS, LPCM, etc. 6. Transmission Bandwidth and Rate: Transmission bandwidth is maximum 1GHz, transmission rate is up to 40Gbps, remote control distance is less than 5m / 16.4ft. Specification: Item Type: 8K Matrix Product Material: Metal Color: As Pictures Shown Weight: Approx. 680g / 24.0oz Input Interface: 4 x High Definition Multimedia Interface Output Interface: 2 x High Definition Multimedia Interface, 2 x RCA, 1 x Optical Fiber Support Resolution Format: 480P, 720P, 1080P, 2160P at 24Hz, 25Hz, 30Hz, 50Hz, 60Hz, 100Hz, 120Hz up to 4320P at 50Hz, 60Hz (YCC420), Support HDR and for Dolby Vision Color Depth: 8Bit, 10Bit, 12Bit, 16Bit at 2160P; 8Bit, 10Bit at 4320P Audio Format: For Dolby HD, DTS HD, for Dolby Atoms, for Dolby AC3, DTS, LPCM, etc. Transmission Bandwidth: Maximum 1GHz Transmission Rate: up to 40Gbps Remote Control Distance: ≤5m / 16.4ft Input Cable Length: 4320P, AWG 26≤3m; 2160P, AWG 26≤5m; 1080P, AWG 26≤10m Output Cable Length: 4320P, AWG 26 ≤ 3m; 2160P, AWG 26 ≤ 5m; 1080P, AWG 26 ≤ 10m Power Adapter Specifications: US AC 100-240V, DC 12V, 1. 5A Remote Control Battery Information: 1 Button Battery CR2025 170mAh (Delivered with Built in Battery) Product Size: Approx. 205x75x30mm / 8.1x3.0x1.2in. Package List: 1 x Host1 x Remote Control1 x Manual1 x Power Adapter Note: Before using the remote control, please remove the insulating plastic film at the rear of the remote control panel. When the remote control is not used for a long time, please insert the insulating plastic film into the tail of the remote control panel.