1、DUAL CARD SLOTS: Card reader includes slots for storage cards and micro storage cards for easy transfer, copying or saving of files. 2、3 CONNECTORS: Card reader has 3 connectors, one side covered with USB A, Micro USB connector and the other side covered with USB C connector. 3、FAST TRANSFER: USB micro storage card reader transfers files in seconds for faster access to your photos and videos. 4、ULTRA SLIM DESIGN: 3 in 1 card reader features a slim design that connects to your laptop without interfering with surrounding ports. 5、OPERATING SYSTEM: Memory card reader is compatible with for WIndows, for OS X, and for Android operating systems to meet your usage needs. 1 x USB Micro Storage Card Reader Item Type: Storage Card ReaderMaterial: ABSInterface: USB A 2.0, USB C 3.1, MICRO USBApplicable: Support Micro Storage Card, Storage CardOperating System: Compatible With For WIndows, For OS X, For Android