Extra Bright White COB Light | Two Light Settings - High And Flashing | Carabiner Attachment | Button Cell Batteries Included | Compatible With Apple® 8-Pin And Micro USB Devices | Use Type-A Power Sources To Charge Existing Devices | Protective Plastic Travel Case | Simply Plug The Cable Into A Powered USB Port And Then Into Your Device Or Smartphone | Apple is a trademark of Apple Inc., registered in the U.S. and other countries.