Description: Multiple USB 3.0 interface supports plug and play, free drive, hot swapping, easy to use and carry. USB 3.0 HUB supporting a transfer speed up to 5Gbps USB 3.1 interface support plug and play. hot swap, easy to use and carry USB 3.1 Type-C supporting a transfer speed up to 10Gps USB 3.1 output terminal of the four USB 3.0 HDD / phone / U disk source interface connection with OTG function Specification: Input interface?USB3.1 Type-C Interface Output interface?4-port USB 3.0 Backward compatible with USB 3.1 / 2.0 / 1.1 Compatible with: Smart Phone, Laptop, Apple MacBook and other devices with a USB3.1 Type C port Material: A,uminum Size: 82x22x15mm Package Includes: 1x Aluminum USB 3.1 Type-C to USB 3.0 4 Port Hub Adapter