1. USB 3.0 interface, compatible with USB 2.0 / 1.1.
2. Support SD / SDHC / SDXC MMC II / RS MMC card, Micro SD / Micro SDHC / Micro SDXC / TF card (not included).
3. No external power required.
4. LED light clew read and write state.
5. Support system: Windows 2000 / XP / Vista / 7 / 8 / 10, Linux, Android, Mac OS 9.0 and above.
