USB Card Reader Micro USB OTG to USB 2.0 Adapter; SD/Micro SD Card Reader with Standard USB Male & Micro USB Male Connector for Smartphones/Tablets with OTG Function Allows to be used as USB 2.0 SD/microSD card reader for direct data exchange between memory cards and PCs, notebooks, ultrabooks, smartphones and tablets. ***Works with 'Samsung Smart Switch' APP!***[NOTE: Please make sure your device features Micro USB port and supports USB OTG function before purchase. If unsure, please contact us.] The standard USB 2.0 plug (type A) and micro USB plug (type B) combination, making the card reader compatible with all tablets and Android smartphones that support OTG function. Compact card reader for all standard SDHC/SDXC and micro SD/micro SDHC/micro SDXC. ****Does NOT support memory cards over 64GB because of limited current provided by mobile device. Connection Kit For Samsung Galaxy S5 S3 S4 Note 4 Note 3 Note2 MHL to HDMI USB 2 Host No drivers required for Windows 2000/XP/Vista/7/8/8.1/10(32/64-bit), Mac OS X 10.x and Android 4.0/above update. Just plug the card reader in to use it.