This back button attachment allows players to remap ABXY/LR/directional buttons on your for One controller to the back trigger buttons, enhancing the gaming experience. A must-have for gamers. Available in two styles of trigger back button. Gamers can choose either one according to their preference. Install the trigger to the back clip bracket, align the trigger screw with the screw hole, and lock the trigger by turning it clockwise. Comes with a silicon pad to be inserted between controller and mounting clip for extra stability. Easy to use. Connect both cables to the back button attachment and to controller (short cable) and console (long cable). And you're ready to set. Support 3.5mm wired headset. Powe Firmware upgradable from official website. Compatible with original for One X, for One S, for Series X (XSX), for Series S (XSS) controllers. Material:ABS colour:Black Package Contents: 2 x 4 in 1 Trigger (2 Styles) 1 x Back Clip Bracket 1 x for -USB to for -USB Cable (5cm) 1 x for -USB to Type-C Cable (5cm) 1 x USB to Type-C Data Cable () 1 x Trigger Screw 1 x Silicone Pad 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.