Detailed Description: Hoco HB31 Easy 4-in-1 USB-C Hub with 4 x USB2.0 20cm. The Hoco HB31 Easy 4-in-1 Hub is a very useful accessory that allows you to connect multiple USB2.0 devices to your computer's USB-C port. With this adapter, you can simultaneously connect multiple devices such as mice, keyboards, external hard drives, and other USB2.0 devices. Simply plug it into your computer's USB-C port and connect your devices to the available USB2.0 ports. This way, you can work much more comfortably and easily without constantly needing to switch the devices you connect to your computer.