Welcome to our shop! This switcher has 3 inputs and 1 output, allowing you to easily switch between different devices by pressing the button or using the remote control. It supports the connection of 3 high definition multimedia interface devices, eliminating the need for repeated plugging and unplugging. With support for high-definition 4K video output and backward compatibility with other resolutions, you can enjoy smooth and uninterrupted viewing experience. It also fully supports simultaneous audio and video transmission, providing high-quality sound and allowing you to enjoy high-definition lossless music. The switcher is made of ABS environmentally friendly material, making it light, durable, and easy to carry without taking up much space. 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service. Item Type: Switcher Features: 1. Supports high definition multimedia interface 1.4 version 3D function, fully supports 1080p and 12-bit pixels. 2. Supports the highest video signal amplification: 2.5Gbps. 3. Manual switch and remote control switch. 4. Compatible with HDCP devices. 5. Supports high-definition video, high picture quality, and clear picture. Smart Function: 1. When the switch is powered on, it will automatically select the source device that is powered on. The selected priority is 1-2-3. 2. When you turn on the source device or enter the switch, it will automatically select the source device. 3. When you turn off the power of the source device or unplug the source device from the switch, it will automatically select whether the next source is the source device or not. The selected priority is 1-2-3. Description: 1. When the source device is in the standby state, its 5V power supply must be cut off, otherwise, the switch cannot realize the intelligent function. 2. The switch is completely intelligent when the high definition multimedia interface cable is inserted or unplugged. Technical Index: 1. Signal input/output: - Input Video Signal: 0.5-1.0 volt p-p - Input DDC Signal: 5V p-p (TTL) - Maximum Range of Single Connection Signal: 1920 x 1200, 1080P - Output Video Signal: High-Definition Multimedia Interface 1.3b 3D + HDCP1.0 / 1.1 2. Support video format: - VGA: 640x480, 800x600, 1024x768, 1920x1200 - DTV / HDTV: 480i / 576i / 480p / 576p / 720p / 1080i / 1080P 3. Digital signal input/output 4. Working Frequency: - Frequency: Up to 250MHz - Field Frequency: 60Hz - Video Amplification Bandwidth: 2.5Gpbs / 250MHz - HD Support: (HDTV) - Interlaced Scan (50 And 60Hz): 480i, 576i, 1080i - Progressive Scan (50 And 60Hz): 480p, 576p, 720p, 1080p Applicable Equipment: External video equipment with high definition multimedia interface Size: Approx. 82 x 58.5 x 18.5mm / 3.2 x 2.3 x 0.7in Package includes: 1 x Switcher 1 x Remote Control 1 x Receiver Cable