This is an HDMI splitter that splits one HDMI signal into two. I bought it for the output of a projector, but I'm selling it because I no longer use it. It's a beautiful item that I've only used for about a month. - Brand: GREEN HOUSE - Model: GH-HSPE2-BK - Model: 1 to 2 HDMI SPLITTER - Accessories: USB cable https://www.green-house.co.jp/products/gh-hspe2/ HDMI splitter that displays the image of one HDMI device on two TVs Supports 4K2K (2160p, 30fps) video, ideal for 4K TVs and 4K compatible LCD displays Lightweight USB power supply type, ideal for installation in unseen places such as behind the TV Easy operation, just connect the USB power cable and HDMI cable HDMI splitter that displays the image of one HDMI device on two TVs Displays the image of HDMI devices such as computers, recorders, and game consoles on two TVs simultaneously. HDMI splitter that displays the image of one HDMI device on two TVs HDMI *HDMI cables are not included. Supports 4K2K (2160p, 30fps) video, ideal for 4K TVs and 4K compatible LCD displays Supports a resolution of 2160p (3840×2160, 30fps), making it ideal for distributing images from 4K2K compatible devices. HDMI Lightweight USB power supply type, ideal for installation in unseen places such as behind the TV It operates with power from a USB port and has a lightweight ABS resin housing, so it puts little strain on the HDMI cable even when suspended, making it ideal for installation in unseen places such as behind the TV. Recommended for those who do not frequently change cables. HDMI Easy operation, just connect the USB power cable and HDMI cable