1. Material: aluminum alloy 2. Small size, easy to carry 3. Plug and play, no driver required, easy to use 4. Convert the USB port to a USB-C or Micro interface for fast and stable connection to all your TYPE-C/Micro smart phones, tablets, hard drives, etc. 5. Wear resistance, oxidation resistance, long service life

http://olla.gr/usb-3.0-female-to-type-c-usb-c-male-micro-male-aluminium-alloy-adapter-black/