Aluminum Mini USB 30 Memory Card Reader Adapter for Micro-SD Card/TF Card Reader Adapter Pc Computer Laptop 1. Small & portable - Can be taken it with a wallet._x000D_ 2. Plug and play; Hot swapping; USB power (no external power or battery); Supper speed USB 3.0 and backward compatible with 2.0/1.1._x000D_ 3. Easily transfers content to/from your USB devices with a -SD card_x000D_ 4. Compatibility: Windows 7/8/8.1/10+, IOS, for OS etc._x000D_ 5. It allows you to easily add a USB 3.0 multi-slot card reader/writer to your USB 3.0 enabled system. Type: USB 3.0 -SD card usb adaptor_x000D_ color:Black_x000D_ Material:aluminum_x000D_ size:3 x 1.5 x 0.7cm Package Contents:_x000D_ 1 x usb 3.0 memory card reader Only the above package content, other products are not included._x000D_ Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_