MorjavaIHUB-12 Type C HUB USB Type C Charger Adapter with 1 USB3.1 Charging Adapter 1 USB3.0 Port and 1 USB Type C Charging Port -Rose-Gold A Hub Two Functions: 1*USB 3.0 port+1*USB Type-C charging port to charge your 2015 MacBook with 14.5V/1.5A power while transferring data at the maximum speed of 5 Gbps Extended Connector: 1*USB3.0 port--compatible with USB2.0 and USB1.1;1*USB Type-C--Compatible with 2015 New Macbook and can be inserted from both sides, which could only charge power rather than transport data Support device: 2015 New Macbook, charge Macbook directly through 14.5V/1.5A output while the maximum output power is 7W Suggest using steps: please connect USB Type-C first, and then Type C port,finally connect USB3.0. While plugging out this item,please plug out the external USB3.0 device first. Perfect using experience:slim and portable design,easy to carry and use.