USB 3 in 1 SYNC Stand Dock Battery Dual Charger Cradle for Samsung GALAXY Note 2 N7100 Dual Charging Phone and Extra Battery. Power protection circuit included. Easy access to your cell phone data and sync with your favorite mp3 music, photos, or media files. Charge your phone with any USB-enabled Notebook/PC/MAC/AC adapter. SYNC & Charge Phone With PC usb cable.