D & K Exclusives Silver White USB Sync Cradle Desktop Dock Charger Station for Samsung S3 S4 SIV i9500 Perfect for desk or bedside use Operation is easy, just place your phone in the dock, then connect the cable to your computer and the computer will do the rest for your. Built in Micro USB socket allows you to connect to PC with any USB cable (USB Data Cable included) This desktop sync cradle allows you to synchronize and charge your smart phone with any USB-enabled computer, or with your original usb ac charger, holds your smart phone at a comfortable reading angle and provides convenient access on your desk. Synchronize and charge phone with USB cable or AC adapter.