The Sewell SW-28818 3×1 HDMI Switch with IR Remote allows you to connect High Definition 1080p source components such as a Blu-ray Player, Play Station 3, audio/video receiver, cable or satellite receiver and computers equipped with HDMI output interfaces with a short high-speed HDMI cable to the HDMI Selector Switch inputs. Connect the HDMI output from the Selector Switch to an HDTV or other high-definition displays. Be sure to use a quality HDMI Cable to connect all of your HD components to this switcher. This switch is operated off of the power provided in the HDMI signal and requires no additional power supply. By use of the included IR remote control or the manual push button, you are able to switch between devices with ease.