3ft ReadyPlugUSB Cable for Livescribe Smart Pen 2GB, 4GB, 8GB, Pro USB A-B Micro Cable. Charger/Data/Computer/Sync cord USB Cable for: Livescribe Smart Pen 2GB, 4GB, 8GB, Pro Length: 3 Feet (1 Meters) - Color: Black Data Transfer Charger Cable For PC or Mac Computer ReadyPlug Lifetime Manufacturer Warranty