4 Ports Charging Stand Dock Station for WII Game Console Battery Gamepad Game Controller Joystick Charger with LED Indicator Feature: Using USB-DC 5V power input, safe and reliable, strong versatility. Contains four sets of independently controlled charging unit, the unit independently built-in intelligent detection, constant current, constant voltage, precision sampling circuit. Equipped with four sets of rechargeable batteries for the handle, which can satisfy four users to use the for WII handle to play games at the same time. The USB-DC5V charging cable is fully compatible with the USB ports of various hosts and PCs. The blue LED light at the bottom of the charger adds a beautiful decor to the home. Specification: Material: ABS + PC Color: White, Black (optional) Compatibility: for WII Game Console Weight: 345g Size: 19x5.5x4.6cm/7.4x2.1x1.8in Instructions: 1.Insert the USB-DC 5V charging cable into the power input hole of the for WII charger, and connect the USB plug to the USB port of the for Wii host or other devices. At this time, the blue LED on the bottom of the charger is on. 2.Put the handle rechargeable battery into the for WII handle, put it on the charging base and keep good contact. At this time, the charging indicator LED of the unit of the charger lights up red. 3.Number of charging units and charging time: The system will automatically allocate the charging current of the unit and adjust the length of the charging time according to the number of charging units used and the power of each battery. Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you Please allow 1-2cm measuring deviation due to manual measurement. Packages: 1 X Charging Base 4 X Batteries 1 X USB Data Cable