3 in 1 Micro USB 5 pin female to 8 /30 pin male for iphone 4s 5s Adapter and for Samsung galaxy tab 30pin male interface (White) Save your money and satisfy your different needs with only one cable. With this 3 in 1 adapter, you can Charge and Transfer Data. 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.