The KanexPro 5x1 HDMI Switcher is a compact five input to one output switch providing 4K ultra-HD resolutions. It is a nippy switcher designed to connect five HDMI devices such as Apple TV, Blu-ray, PS4 or Xbox one to your 4K, UHDTV or an HD projector. Perfect for home theater and pro-sumers looking to connect HDMI based devices to an Ultra-HDTV.</p><p>Note: This product uses ultra-low power to connect therefore no need to connect to a power supply. It does include a USB to barrel cable which allows you to power an external 5V DC device by using an available computer USB port.</p>