Dedicated to making a better life trough innovative, reliable electronics and accessories. 4-in-1 Great Functionality USB 2.0 Date Transfer: Support USB data hot swap sync to PC or Smartphone or Tablet. Micro USB OTG to USB 2.0 Adapter:You can connect USB Keyboard, USB Flash Drive, USB Mouse etc. Micro USB OTG to Micro USB Port: You can charge your Adroid phone or tablet via Micro USB port. 2-in-1 Card Reader: You can read or write your TF/SD Card anywhere. Simple to Use & Wide Compatibility Just plug into micro-USB on your Android phone or tablet, no installation needed. Guarantee to be compatible with Android 4.0 or above with OTG (USB On-The-Go) enable Smartphone and tablet, such as Samsung Galaxy S6/S6 Edge/S5/S4/Mega/ Note 4/ 3/2/Nokia Lumia, etc. Features: Brand new and high quality. The Advantage: 4-in-1 Multifunctional Design, Compact and Powerful, Micro-USB to OTG USB 2.0 (USB On-The-Go) TF/SD Memory Card Smart Reader Adapter, supporting Android phone charging via Micro USB port Micro USB Charging Port: Allow device to device OTG charge via Micro USB to Micro USB port. (Note: Not directly charge your phone or tablet, need a USB charging cable) Micro USB to USB 2.0 OTG: Plug in your OTG capable tablet PC or Android phone to transfer data fast while connecting it with USB peripherals such as a mouse, U disk or keyboard to create the ultimate device TF/SD Memory Card Slots: 2 card slots can read different types of memory cards: TF, SD, SD (HC), MMC, and Micro SD Mini & Lightweight & Portable, 2.2 inch in length, only weigh 0.53 oz. Easy to use with Green LED indicator Note: This Micro USB OTG Adapter is not compatible to all Micro-USB Smartphone/ tablet. Make sure your device OTG (USB On-The-Go) enabled. Package Included: 1 x 4 in 1 OTG/TF/SD Smart Card Reader Adapter with Micro USB Charge Port