With a flat design to stop tangles, these charging cables come in formats to fit the iPhone 4 or 5. The USB (Universal Serial Bus) end connects to laptops for syncing & charging, & the metre-long cables are available in black Anti-tangle, one metre long charging & synching cable Compatible with any device using the apple 30 pin connector including iPhone 4s, 3, iPad 2 & iPods Cable for iPhone 5 also fits iPhone 5s, iPad mini, iPad 4 & iPad Air Cables are compatible with all current versions of ios 7 Available in white, black, violet, pink & blue Can be ordered in single or double set