The Micro-USB to USB Charging Data Cable provides the ability to connect your Samsung Galaxy Note 2 II to your computer allowing your Samsung Galaxy Note 2 II to become an external modem (Consult your mobile carrier for data service availability). Use your phone to access Internet to check email, etc. The Samsung MicroUSB to USB Charging Data Cable also allows you to charge your Samsung Galaxy Note 2 II through the USB port on your computer.