1. It is designed exclusively for charging xBox 360 wireless controller, with its pretty appearance and convenient using 2. Connecting charger stand with USB power source and fixing xBox 360 wireless controller in it, then it starts charging the controller 3. Its indicator lights red when controller is in charging state and green when controller is fully charged 4. This product is getting a patent 5. Getting power through USB port on computer or xBox 360 console dispenses with the need of other power sources 6. Charging controller depends on the capacity and specialty of batteries, the maximum charging current can be 500mA 7. Can protect from over voltage, over current, over charged, and short-circuited 8. Charging by constant voltage and constant current 9. Charging time lasts for about 3-4 hours, depends on the left capacity of battery in controller 10. Work temperature: 0-70o C . Work voltage: DC 5V . Weight: 90g (package not included) . Dimensions: 132 x 92 x 53mm . Cable length: 1.2m