1. The HDMI5 port switch is a product that can switch multiple HDMI 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. 2. Support 4K x 2K, 3840 x 2160P 3. Multi-function switch: smart or mechanical 4. Support HDMI 1.4b. 5. High performance up to 2.5Gps 6. Maintain high resolution (up to 2160p), 4K x 2K 7. Function: Signal amplification, image transformation and image selection. 8. Interface 25 meters at both ends of the transmission distance. 9. Compatible with HDCP devices. 10.For digital HDTV, plasma display, LCD, set-top box, DVD player, Blu-ray player, digital camera, audio / video receiver, home video, video projector. 11.Parameter: Input video signal: 0.5-1.0 volts p-p Input DDC signal: 5 volt p-p (TTL) Video output signal: HDMI1.4b + HDCP1.0 / 1.1 VGA: 640 x 480, 800 x 600, 1024 x 768, 1920 x 200 DTV / HDTV: 480i / 576i / 480P / 576P / 720P / 1080i / 1080P HDMI: HDMI 1.4 Frequency: up to 250MHz Field frequency: 60Hz Bandwidth: 2.5Gpbs / 250MHz HDTV: support Interlaced (50 & 60Hz): 480i, 576i, 1080i Progressive scan (50 & 60Hz): 480P, 576P, 720P, 1080P Note: The IR remote is powered by a lithium battery (CR2025) but is not included. Package Included : 1 x HDMI switch 1 x remote control 1 x infrared 1 x power cord