m-Cloud USB Adapter - Turbo Charging; Boost Charging Speed up to 3X when charging via PC or Laptop Convert your standard charger to high speed rapid charger with Fast Charging USB adapter. High Speed Rapid Charging: Charge time up to 300% faster than using standard charging cable alone. Compact, durable construction with stainless steel head that securely slides into your charging power source. Work with most cell phones and tables (does not work with Apple devices using 30 pin connector). Sync data while charging. USB 2.0 and backward comparable.