The rechargeable PSP Grip from CTA adds the feel and comfort of a full size controller to your PSP system while providing an additional power source for extended hours of game play. To securely place and lock your PSP console into the grip slide open the retractable PSP Grip insert the PSP into the Grip opening and lock the PSP into the four extending fasteners. Insert the cable into the DC socket of the PSP to either charge your PSP or use as an additional power supply.