The Switch HUB base is designed for the original Switch console base, extending the multi-port USB 2.0 data transmission. By inserting the data bus into the USB 2.0 interface of the original Switch console base, it can extend 4 USB 2.0 data transmission interfaces, meeting the needs of users to use multiple external USB devices at the same time. The product's appearance design is lightweight and beautiful, and the operation is more convenient and simple. When using multiple heavy-load USB devices, an external power adapter can be used to assist power supply to meet the power supply needs of USB devices. The rated input voltage of the external power adapter is 5VDC/2A.