The Macally UCUAF2 USB-C to USB-A (Female) adapter allows you to connect your devices with a USB-A connector, like your mobile devices, keyboard, mouse, printer, scanner or external hard drive, to your MacBook or MacBook Pro with USB-C port. This adapter is very compact and supports charge and data transfer up to 5 Gbps! Features: Convert a USB-C port into a regular USB-A (female) port Connect your USB-A devices to the new Macbook, MacBook Pro and Chromebook Pixel Supports USB 3.1/3.0 (5Gbps), USB 2.0 (480 Mbps) and USB 1.0 (12 Mbps) Compact and stylish aluminium design for maximum portability USB bus-powered (No AC adapter needed) Plug and Play (No driver or software required) "Package contents: Two USB-C to USB-A (Female) adapters . System requirements: MacBook, MacBook Pro, Chromebook Pixel and any other device with USB-C port. System requirements: USB-C or Thunderbolt 3 port Mac OS 10.10.2 or later; Windows 10/10 Mobile; Chrome OS