– FAST DATA TRANSFER: USB 3.0 high speed provides a fast and stable data transfer rate of up to 5Gb/s, 10 times faster than USB 2.0, transferring HD movies or files in just seconds. – MULTIFUNCTIONAL: Supports TF, SD, XD, CF, MS cards. It can also be used as a phone or tablet OTG adapter, you can easily expand the storage of your phone or tablet. – SAFE AND RELIABLE: Built-in over-current, over-voltage, leakage and short-circuit protection modules to ensure data security, protect your valuable data and devices. – PLUG AND PLAY: No driver required, hot-swappable, easy to use. Lightweight and compact, easy to carry and store.