Technical Specification:1) Product Name: GOCC USB 3.1 Type C Male to USB 3.0 Type A Female Adapter / HUB with USB-C Charger Port2) Dimension: 63.5*22*12 mm3) Material: Aluminium Alloy4) Ports:1 * USB 3.0 ( Compatible with USB type a 2.0/1.1/1.0)1 * USB 3.1 Type C Female (Support power charging, doesn't support data transfer)1 * USB 3.1 Type C Male (Support power charging & data transfer)5) Color: Silver/Golden6) Support Device: New Macbook (USB Type C) Product Feature:1) USB Type C port can provide fast power charging to MacBook through 14.5V/1.5A output,allows you using multiple different usb 3.0 type a devices without worrying about low battery2) USB 3.0 type a port provides up to 5Gbps super speed transfer3) Plug and Play, no drivers required4) Reversible usb-c HUB can be inserted from both sidesPackage Included:1*WhitePoplar USB Type C Charging Adapter1*User Manual Note:1) The USB-C charger port can only works for power charging not for data transfer2) Please don't charge cell phone or use with high power consumption devices through USB-A portwhen MacBook is being charged, because the max power output is 7W;