When all you need is a simple HDMI switch to connect a couple of HDMI sources to a single HDMI display device, you don't need to spend a lot of money or hassle with a big device or power adapters. Just get this nifty 3x1 Mini HDMI Switch and save some money and some hassles!There isn't much to say about this great little device, except that it does exactly what you'd expect! It has three HDMI inputs and a single HDMI output. It will automatically switch to whichever input is receiving power and has a button to switch between active inputs.No external power is required. Just plug in the HDMI cables and start using it right away!Note that this switch has standard HDMI Connectors. The mini in the title and description refer to the size of the switch, not the type of connectors it uses.Features * Automatic or manual switching* Supports High Speed 1080p resolution* Supports 250 MHz/2.5 Gbps per channel (7.5 Gbps all channel) bandwidth* Supports 12-bit per channel (36-bit all channel) Deep Color* HDCP pass-through* Supports uncompressed audio, such as LPCM* Supports compressed audio, such as DTS Digital, Dolby Digital, DTS-HD Master Audio, and Dolby TrueHD* Gold-plated HDMI connectors* Only 2 1/16 square by 9/16 thick* FCC, CE, and RoHS compliant*** 30-day easy returns. No restocking fee. Free lifetime technical support. 1 year warranty. ***