Check the listing for details. DOBE 4 Ports USB 2.0 Hub Dock for Nintendo Switch. Color: Black, Condition: New. Listed at 14.99 USD. DOBE 4 Ports USB 2.0 Hub Dock for Nintendo Switch Descriptions:-This Hub Base for Nintendo Switch adds extra four USB2.0 data transmission ports for your original Switch Dock for connecting gamepad, keyboard, controller charger, converters and charging mobile phones, etc.-Powered by original Switch Dock. A micro USB (5V DC2A) port is added. When using multiple heavy-load USB devices, an external power adapter can be used to supplement the power supply to meet the power supply requirements of the USB devices.-The original Nintendo Switch Dock will be placed steadier once it is installed.-Made of ABS material. Compact and lightweight. Compatible with Nintendo Switch Dock only.NOTE: If the current of connected device is over 1.4A, or 3 or more controllers are connected at the same time, please apply external power supply.Package Includes:1 x 4 Ports USB 2.0 Hub Dock1 x User Manual