1. Input interface: using the latest USB3.1 Type-C interface2.USB3.1 Type-C interface is about 8.25*2.4mm3.USB3.1 Type-C interface contains 24pin terminals, supporting forward and reverse insertion and removal4. Data transfer rate can reach USB 3.1 10Gbps5. Ultra-thin design, mini size6. Output interface: Function 1: 3-port USB 3.0 HUB hub, backward compatible with USB 2.0/1.2/1.0.Function 2: Gigabit NIC connection, backward compatible with 100M network cable, two functions can be used simultaneously(Widely used in Apple notebook Macbook Air 12-inch USB3.1 output to 3-port USB3.0 mobile hard disk / mobile phone / U disk interface signal source connection, with OTG function, turn out is high-speed USB 3.0 speed + Gigabit NIC connection, backward compatible with 100M network cable. Two functions can be used at the same time)