4 in 1 Multiple Key Ring USB Data Cable works as power charging and data connector. It is applied to Windows and Mac system. Suit for I4, I5, I6, Pad, and other smartphone and compatible digital products. 5 plugs include 30 pin, 8 pin USB, micro USB, mini USB and USB connector. Easy to carry away, lightweight and compact. It is a good travelling and office partner. Custom Logo can be imprinted on the plastic ring. 5 colos available.