Product description 1. [4-in-1 Design] - Upgrade version with 4-in-1 design. It can charge 4 switch handles or 2 switch pro handles or 2 switch handles plus 1 switch pro handle at the same time. Type C. The connection is also suitable for charging other devices. Use a dock to solve all charging problems 2. [Faster Charging]: With the fast charging function, you can fully charge your controller and device in 3.5 hours. The charging station is equipped with a crystal LED column, which not only looks cool, but also shows the charging status, red light for charging and green light for fully charged. 3. [Smart IC chip] - The built-in Smart IC chip supports all controllers with current and future editions. It delivers the right performance by detecting the capacity of the device battery. This charging dock supports all kinds of power sources with 5V output, e.g. Cell phone charging adapter, computer or laptop, portable charger, etc. 4. [Convenient, practical and sturdy design] - Made of high quality ABS, this charging dock is lightweight and portable. 4 non-slip rubber pads on the bottom keep the charger stable and protect your controller from falling.