Feature: 1. 4 in 1 Switcher: Four inputs and one output. Independent audio design, HD multimedia interface, digital optical fiber, 3.5 headphone audio interface, enjoy the shocking effect of home theater. 2. HD Visual Experience: Manually and remotely switch four input devices, and switch to one display output at will. 4K at 60HZ 3D HDCP2.2 HDR ultra high visual experience. 3. Efficient Signal Transmission: No snowflakes and no freezes on the screen. High performance IP core is used to ensure efficient signal transmission. Eliminate the distortion and trailing of picture. 4. Wide Compatibility: Compatible with many devices, input device like computer, set top box, for PS3, for PS4, for Xbox, output device is monitor, TV, projector, amplifier and audio. 5. Durable: External heat dissipation design, all metal shell frosted surface, ventilation and heat dissipation, durable. Terminal gold plated process, anti interference, anti plugging, corrosion resistant, stable transmission. Specification: Item Type: HD Multimedia Interface Switcher Material: Metal Gross Weight: 568g / 20.0oz Product Size: 205x74x26mm / 8.1x2.9x1.0in Input Channel: 4pcs HD Multimedia Interface Output Channel: 2pcs HD Multimedia Interface, optical interface, 3.5 headphone interface ARC Function: Support light, 3.5 headphone output File Formats: HDR, UHD, HLG, for Dolby Vision Resolution Format: 480P, 720P, 1080P, 4K at 30Hz, 4K at 60Hz Color Depth: 8 10 12Bit at 480P 720P 1080P, 8Bit at 2160P Digital Audio Output Format: LPCM2.0 DTS for DOLBY AC3... HD Multimedia Interface Input Cable Length: 2160P/AWG 26≤5m, 1080P/AWG 26≤10m HD Multimedia Interface Output Cable Length: 2160P/AWG 26≤5m 1080P/AWG 26≤10m DAC Sampling Frequency: 32-192 KHz DAC Bit Rate: 16-24 Bit HD Multimedia Interface Transmission Bandwidth: 25-600MHz HD Multimedia Interface Transmission Rate: 0.75-18Gbps Power Adapter Specifications: US AC 100-240V Output: DC 5V 1A Remote Control Battery Information: 1pc Button battery CR2025 170mAh Maximum Operating Current: 600mA Working Temperature: 0 - +40℃ Operating Humidity Range: 5 to 85%RH (No Condensation) Storage Temperature: -15 to 55℃ Storage Humidity range: 5 -95%RH(No Condensation). Package List: 1 x Host1 x Remote Control1 x Power Adapter1 x Manual Note: HD Multimedia Interface OUT B interface does not support video only supports audio output.