This reader gives you an ultra-portable way to move photos, video clips, music and other files from your mobile phone to PC or PC to mobile phone. The reader is designed with a USB connector and a memory expansion slot that accepts a microSD/microSDHC/microSDXC card. Combine it with a microSD/microSDHC/microSDXC card and you've got the best mobile gear for your phone. Features: Works with microSD/microSDHC/microSDXC cards. Compliant with USB 2.0, SD Card Association specification. Easily fits in your pocket to take it with you. Plug-and-play into any USB 3.0 or 2.0 port. Downloading new mobile applications on your PC for use on your phone without using network time. Specification: Works with: for microSD/microSDHC/microSDXC cards Operating temperature: 32°F to 140°F (0°C to 60°C) Storage temperature: -40°F to 185°F (-40°C to 85°C) Compatible with: for Windows 10/8.1/8/7(SP1)/Vista(SP2), for Mac OS X v. 10.9.x / Linux v. 2.6 + / Chrome OS Item size: 24.99 * 12.14 * 2.64mm / 0.984" * 0.478" * 0.104" Package size: 11.5 * 10 * 1 cm / 4.5 * 3.9 * 0.4 in (L * W * H) Package weight: 10.00g / 0.35oz Package list: 1 * Card reader