This is a classic controller for MD2/ ,Interface is USB connector,it is a specially designed for playing games on the computer,you have the controller ,you can play you all favorite 16bit games on the any pc system or , racall your happy childhood. Colour: Black material: plastic 1.Play on any PC or for with USB port. 2.All buttons can be configured. 3.Compatible with all of 16bit games 4.Weight : 120g 5.Size : 14 x 5 x 2 cm (Main Controller) 6.Cable Length : 1.8M Package Include 1x USB Gamepad 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.