This rechargeable, retractable grip adds the feel and comfort of a full size controller to your PSPgo. The rechargeable battery allows hours of extended game play after your PSPgo battery runs out of power. To operate, insert the PSPgo unit into the grip opening, securing it to the fasteners. To power the PSPgo, connect the charging cable to the unit and turn the power switch on. Instructions: To recharge the grip, insert a PSPgo charging cable into the cable slot and charge for 2 hours.