TOPWOLF For Nintendo Switch / Switch OLED Joy-Con Controller Charging Dock Game Card Holder - Brick Red
Joy-Con controller charging dock: It can charge four Joy-Con controllers simultaneously, with charging indicators
Playing card holder: It holds 8 playing cards at the same time
Compact Size and Stylish Appearance: Portable small size, with a stylish and cool appearance
Fully charged detection function: When the handle's charging current is less than 40mA for 5 seconds, the handle is considered fully charged and the green LED lights up. 
When the current of the fully charged handle is greater than 70mA, its charging function is restored, that is, the green LED turns off and the blue LED turns on
Non-slip base: With anti-slip silicone pads at the bottom, more stable charging

Specifications:
Input voltage: DC 5V
Input current: 1A
Output voltage: 5V
Charging current: approx. 200mA*4
Rated power: 1W*4
Charging time: 3 hours

The package includes:
1 x Charging dock
1 x English user manual

Others do not include

• TOPWOLF For Nintendo Switch Switch OLED Joy-Con Controller Charging Dock