1. Support OTG function.
2. Plug and play, no drive needed.
3. Compliant with USB version 2.0 and USB 1.1.
4. Compact design, easy to carry for on the go use.
5. USB bus power supply. No external power supply required.
6. Read / Write data from your smart phone to your micro SD /TF card.
7. Backup photos and data from Micro SD /TF card onto your PC/smart phone
8. Support Windows 2000,Windows ME,Windows XP,Vista, Windows 7, Windows 8, MAC or later version.