1、Suitable for SWITCH original base. 2、The base is connected to the original SWITCH base via USB. 3、The base has a MICRO USB charging interface for external power supply. 4、With 4 USB2.0 interfaces on the base. 5、An extended multi-port USB2.0 data transmission base designed for the original base of the Switch host. Features: 1. Suitable for SWITCH original base. 2. The base is connected to the original SWITCH base via USB. 3. The base has a MICRO USB charging interface for external power supply. 4. With 4 USB2.0 interfaces on the base. 5. An extended multi-port USB2.0 data transmission base designed for the original base of the Switch host. Specification: Material: ABS Scope of application: For Nintendo Switch game console Interface type: USB2.0 x 4 Size: about 20*7.3*4cm/7.87*2.87*1.57inch Package List: 1 * Base 1 * Instruction Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.