HDMI switch

The utility model relates to the technical field of high definition switches, in particular to an HDMI switch, the switch comprises the input end and the output end, HDMI female interfaces are arranged at the input end, HDMI male joints are arranged at the output end, the number of the HDMI female interfaces is at least two, the HDMI male joints are connected with the switch through electric wires, and a selection key is arranged on the switch. The HDMI switch has simple structure and novel concept, and can realize the interconnection of an output device with a plurality of HDMI interfaces and a display device with the HDMI interfaces; and the arrangement of the selection key can freely select one-line input end, and the arrangement of an indicator lamp can clearly indicate the current input end, thereby leading the operation to be simple and clear.