Description: Note: The USB-A output port on a computer is incapable of outputting graphics / video, and this adapter will not help you solve related problems such as connecting to an external monitor. - For a similar reason, this adapter should not be used for audio. - It could not support the Apple Mag - Safe Charger USB 3.0 to USB-C Adapter: Used for connection between your USB A computers/laptops/chargers and Type-C devices (type c cables/hubs/peripherals). Support Data Sync & Charging. Aluminum shell ensures durability, heat dissipation and a long life span(Anti-Scratch). Tiny and handy design. - Max Current: 3AMax Power: 60WVoltage: 5-20V Allows you to charge and transfer data to devices with USB interfaces using USB-C cables. - Colour:Red Black Silver Package: 1 x USB C 3.0 Type A Male to USB 3.1 Type C Adapter NOTES Please allow 1-3 cm difference due to manual measurements. - Please note that slight colour difference should be acceptabledue to the light and screen.