Compatible With Apple® 8-Pin, Micro USB And Type-C Devices | Simply Plug The Cable Into A Powered USB Port And Then Into Your Device Or Smartphone | Charge Multiple Devices At Once When Using An Ample Power Source | Split Ring Attachment | Apple is a trademark of Apple Inc., registered in the U.S. and other countries.. Approximate Size: 3 1/2″ W x 1 5/8″ H , Imprint Area: 2″ W x 1″ H