The DVI Switch allows audio & video from up to 4 DVI devices to be connected to a single DVI equipped HDTV, projector or TFT monitor. With support for display resolutions of up to 1080p, it\'s ideal for use with high definition equipment such as in a home cinema installation. Switching between devices is easily done using the supplied IR remote control or the devices top panel push button. Connecting HDMI equipped devices If your devices are equipped with an HDMI connector you can use DVI to HDMI cables or adapters. Please be aware however, that the DVI interface supports display signals only. Therefore, you will need to make separate audio connections from your source to your display/amplifier etc. Package Contents: 4 Port DVI Audio/Video Switch IR Remote control (inc battery) 5 x 3.5mm Male to Female cables, 0.20m Multi-country PSU User manual