iKross 3-in-1 Essential Kit Micro-USB OTG Adapter Cable Bundle for Samsung Galaxy Tab/Note/S Tablet & Smartphone Series (Micro-USB 2in1 OTG/SD Memory Card Reader Adapter + USB Cable + USB OTG Cable) iKross 3-in-1 Essential Bundle Kit for Samsung Galaxy Tab A 8.0 SM-T350,Tab A 9.7 SM-T550, S6 Edge, Tab 4 10.1 T530, Tab PRO 8.4 & 10.1, Tab 3 8.0 & 10.1 and more 2in 1 Feature, Micro-USB to OTG USB 2.0 (usb On-The-Go) / SD Memory Card Reader, Support Cellphone, Tablet which is Andriod 4.0 or above and exists OTG fuction.(the tablet's connector must be host function) Provide USB port which can connect USB Flash Disk(OTG), mouse and keyboard, etc. and 4 slots card reader support SD, MicroSD, MS & M2 Support USB data hot swap sync to PC or Smartphone / Tablet with a LED indicator. The USB HUB is not used to charge your Device, USB HUB function and card reader function can't be used at the same time