Griffin GC23057 PowerJolt SE Mobile for Mini-USB and Micro-USB Devices Auto charger for MP3 players, mobile phones and other devices that charge via mini-USB and micro-USB connectors . Coiled cable with micro-USB/Mini-USB adapter . 5 volt/5 watt charger safely charges faster than standard chargers . Coiled cable stretches to 23.5" (60 cm) . SmartFuse protects with a built-in resettable circuit breaker; no fuses to replace.