There are many types of electronic equipments which have been invented in the world. For safety, comfort and high definition video we should have HDMI switches. These can support hi-resolution display settings such as HDCP and have power consumption upto 15 watts. Power supply is upto 5VDC and has 1 year warranty. These are very efficient and less costly. It has dimensions of 160 mm x 68 mm x 25 mm.