RND charge and dock mode cable is designed to charge and place your phone into dock mode automatically when plugged into your phone or RND Samsung docking stations. After connecting to the cable a Samsung clock widget will pop up and you can create custom shortcut widgets to easily access your favorite apps. In addition this cable uses new technology recently built into Samsung phones and will charge your phone 30% faster than normal cables. PLEASE NOTE: This cable cannot be used for syncing data and is only built for charging. Not compatible with Samsung S5. Please feel free to contact us if you have any questions. We will be happy to assist you.