be charged through a USB car charger adapter Can charge for any MP3 or MP4 supporting USB charging Can charge for any types of cell phone supporting USB charging like Nokia, Motorola, Samsung, Sony Ericsson etcRetractable Multifunctional USB Charging Cable for Mobile Phone SpecificationsColor: BlackDimensions: 171.0*120.0*19.0mmWeight: 41.0gRetractable Multifunctional USB Charging Cable for Mobil