3 in 1 Micro USB to 8pin / 30pin / Galaxy Tab 30pin Adapter - White With this 3 in 1 adapter, you can Charge and Transfer Data. Save your money and satisfy your different needs with only one cable. - Lightweight and easy to carry. Functions of charging and data transmission. Ports: Micro USB 5pin female, 8pin male, 30pin male and for Samsung galaxy tab 30pin male interface.