The USB Power Kit powers and charges your 3DS, DSi XL, DSi, DS Lite, DS, GBA SP, PSP and PSP Slim. It also charges mini/micro USB devices. It automatically adjusts from 100 to 240 volts and allows you to plug in your handheld to any standard wall outlet providing you with power while charging. Charge your handheld games system from any powered USB port with the included cable. Also charge most USB powered devices.