Specifications:Up for sale is Left/Right Back Panel + Battery Pack + D-PAD + RT LT + RB LB + ABXY Guide + Start Back Sync for the XBOX ONE controller. You could add leds to these buttons and make them look awesome. You will love these. Work exactly the same as the original guide button and ABXY button set.Note: The center piece， LB/RB and sync button are not compatible with the 3.5mm jack Xbox One controller. Please kindly check your model before you purchase the item.