Specifications: Switch multiple compatible with-compatible signals to a high-definition display device such as HDTV with a manual button, optimized home theater system by avoiding frequent unplugging of cable plugs and cables. For digital HDTV, plasma display, LCD, set-top box, DVD player, Blu-ray player, digital camera, audio / video receiver, home video, video projector. Support 4K * 2K, 3840 * 2160P. Multiple function switch, smart or mechanical. and nbsp; Type: compatible with-compatible Switcher Material: Plastic Input Video Signal: 0.5-1.0 volts p-p Input DDC Signal: 5 volt p-p (TTL) Video Output Signal: compatible with-compatible1.4b + HDCP1.0 / 1.1 VGA: 640 x 480, 800 x 600, 1024 x 768, 1920 x 1200 DTV / HDTV: 480i / 576i / 480P / 576P / 720P / 1080i / 1080P compatible with-compatible: compatible with-compatible 1.4 Frequency: Up to 250MHz Field Frequency: 60Hz Bandwidth: 2.5Gpbs / 250MHz HDTV: Support Interlaced (50 and amp; 60Hz): 480i, 576i, 1080i Progressive Scan (50 and amp; 60Hz): 480P, 576P, 720P, 1080P Features: Signal Amplification, Image Transformation and Image Selection, and nbsp;Compatible with HDCP Devices Size: 8.5cm x 6cm x 2cm/3.34 and quot; x 2.36 and quot; x 0.78 and quot; (Approx.) and nbsp; Notes: The IR remote is powered by a lithium battery (CR2025) but is not included. Due to the light and screen setting difference, the item and 39;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. and nbsp; Package Include: 1 x compatible with-compatible Switcher 1 x Remote Control 1 x Infrared Cable Signal Amplification, Image Transformation and Image Selection, Compatible with HDCP Devices Plastic compatible with-compatible Switcher Signal Amplification, Image Transformation and Image Selection, Compatible with HDCP Devices Plastic