GZSHUNLI Supported systems: Applicable to ME/98/XP/2000/7/8/10/Vista/MacOS 8.6 or type:B: 1 x USB 2.0 Switch Switcher Colour:black Material:ABS Size: 45 x 55 x 22mm Package Contents: 1 x USB 2.0 Switch Switcher Only the above package content, other products are not included. Note: Light reflection 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.