Retractable USB Cable for the Amazon Kindle / DX / Touch / Keyboard (WiFi and 3G) with Power Hot Sync and Charge capabilities - uses Gomadic TipExchange Technology USB Cable connects Kindle to your computer; Simultaneously synchronize and recharge your device; 2 in 1 USB data cable Professionally engineered and built; full lifetime warranty TipExchange Technology protects investment providing means to upgrade charger tips at lower cost Removable tips allow cables to be used for other devices (Tips Included) Professionally engineered and built; full lifetime warranty