Pyle PBDNC10 Pedal Power Bike Wheel-Powered Device Charger with USB Port Instantly Generates Electricity & Charges - Pedal Your Bike, Generate Power, Charge Your Device! If You Have the USB Cable, You Can Charge It! - Works with All of Your Favorite Devices (iPhone, Android, Smartphones, iPad, Tablets, MP3 Players, etc.) - Connects to Your Bike Wheel Charge Your Phone or Other Device While Riding - Attaches to Virtually Any Bicycles, Old or New Connects Your Device via USB Port - Built-in Lithium Battery Recharges While You Pedal