Retractable USB Cable Charger Power Wire Sync Data Cord for AT&T Samsung Galaxy S7 (SM-G930A) - AT&T Samsung Galaxy S7 Active - AT&T Samsung Galaxy S7 Edge (SM-G935A) Simultaneously charge and sync data between your phone device and your computer. Ratcheting system adjusts the amount of cable to fit your application. Eliminate clutter on your desk and in your notebook bag. Micro-USB Connector, compatible with all devices with MicroUSB port. Supports USB 2.0 data transfers. Length (approx): 0.75m (30 inches) max. Constant current and voltage for consistent and rapid charge times. No additional AC power required, uses power from your computer's USB port. Comes in Bulk Packaging (Non-Retail Package).