HW-Pro Shortening MicroSD to SD card adapter for Macbooks, XPS 13, Raspberry Pi, Adafruit and Cyntech cases ULTRA-PORTABLE SIZE: only 24mm x 23mm x 2.1mm makes it smaller than a US quarter TRAVEL CASE INCLUDED: makes sure you never lose your adapter or your microSD card SITS FLUSH WITH YOUR DEVICE: MacBook Pro, XPS 13, Raspberry Pi, Cyntech, and Adafruit users rejoice! Finally an adapter that fits perfectly. (Check compatibility list) MAXIMIZE YOUR STORAGE: compatible with any MicroSD card of your choice up to 256GB! (maximum size may vary per device) BACKED BY 1 YEAR WARRANTY: ensure that your adapter lasts long with this manufacturer's warranty