Features: 
Sminiker Professional Xbox One Controller Dual Charger Dock Station for Xbox One is comply with Xbox One, Xbox one S and Xbox Elite controller ONLY, NOT for Xbox 360 controller.
Two controllers can be charged simultaneously
The game controller can be charger when gamer is playing
Power through the USB port from either the x-one console or PC
Follow the output 5V
X-one controllers only matched original battery when it charging

Package List:
1x Sminiker Xbox One Controller Dual Charger Dock Station
1x USB cable

Note: 
The Xbox One controllers in the pictures are not included in the package.

Product Features

• COMPLY FOR: Xbox One, Xbox one S and Xbox one Elite controller ONLY. NOT for Xbox 360 controller
• FEATURE: Dual Charging Dock for Charging up to 2 Wireless X-BOX ONE Controllers and can also be charged during playing(Note: The Xbox One controllers are not included in the package)
• CHARGING: Power through the USB port from either the x-one console or PC; Full charge can be competed within two hours when charging one single controller; Full charge can be completed within 4 hours for two controllers simultaneously
• LED LIGHT: Blue light when charging,power off automatically after fully charged to protect your controller
• EXCLUSIVE: When the USB cable doesn’t work,the user need to try again; When the charger stop working, it does not mean the charger is damaged,user need to plug the USB cable out from the Xbox one and connect again.