Plug Type :EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Signal format: Stereo 2.0 signal L/R Input voltage: DC12V (distribution power adapter 100-240V) Port type: double lotus red and white socket. (8 sets of sockets: 4 inputs + 4 outputs) Colour:black Material:metal Size: 150x135x60mm Package Contents: 1x Host important : The input and output signals of the Z2 switch are straight through, so there is no noise, lossless, and the output is switched. Therefore, be sure e an audio cable with a shield to prevent input signals from being and to that the switching signal is completely non-destructive. If the normal unshielded audio cable is not used in this switch, avoid audio interference and produce noise. Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.