Micro USB to USB Retractable Sync Charger Cable (5pcs) (Black) Supports USB 2.0 data transfers Ratcheting system adjusts the amount of cable to fit your application Eliminate clutter on your desk and in your notebook bag Length (Approx.): 0.75m (30 inches) max., 0.1m (4 inches) Compatible with any cell phone with Micro-USB port