Compatible with most android smart phone</br>Support data synchronize when charging For Galaxy S4 , Note 3</br>OTG port provides a simple way to connect phone to a USB capable computer for data synchronization and file transfers.</br>Can not support Dell Venue 8 , 11 Pro</br></br>Product Description</br></br><b>Specification: </b><br> Color:Black<br> <br> <b>Package content: </b><br> 1* Micro USB Hub Adaptor <br> <br> <br> <b>Note: </b><br> Compatible with most android smart phone with micro-usb port<br> Support data synchronize when charging For Galaxy S4 , Note 3<br> OTG port provides a simple way to connect phone to a USB capable computer for data synchronization and file transfers.<br> **Note: Can not support Dell Venue 8 , 11 Pro<br> Have Charging / Data Sync Function.<br> <br> <br> <br> <br> <b>Warranty: </b><br> 45 days money-back & 18-month warranty. Any questions you have, please don't hesitate to contact us. We will get you back within 24hours.<br></br><br/>http://www.amazon.com/gp/product/B00LTHBCNM