[Multi-Function Design]: Vanja USB 2.0 SD Card Reader set the USB 2.0 plug (Type A) and Micro USB plug (Type B) in one, making this card reader compatible with all tablets and Android phones that support OTG function. (NOTICE: The Card Reader is NOT compatible with iPhone/iPad/SIM Card) | [More Easily Read Most Memory Cards]: USB 2.0 SD/Micro SD Card Reader for data transmission, manage all your data from/to/on devices and across multiple platforms(Create, copy, edit, move, delete, rename, Open in, and so on).It supports SDXC/SDHC/SD/MMC/RS-MMC/Micro SD/TF /Micro SDXC/Micro SDHC/UHS-I memory cards. | [On-The-Go Data]: Support on all OTG device. Playback videos/music directly from external memory without occupying space on Device. Share video or picture to your families or friends in anytime anywhere.Please contact us if you don't know whether your phone have OTG function,we will help you. | [Universal Compatibility & Easy Use]: Powers via Micro USB/USB port, no additional power supply needed.Easy to take, use and install, no additional software installation required.(No drivers required for Windows 10, 8, 7, Vista and XP, MAC OS 10.4.6 and above, as well as Android.) | [Package Contents & Service ]: An SD Card Reader with "Vanja" logo(NOT include SD/Micro SD cards). All products sold by Vanja have hassle-free 18-month After-sale service.