POWERQUBE MINI with Travel Case Multi-Pack (x4) (Black) Engineered with SP (Smart Power) Technology - The PQ MINI speaks EVERY language of charging Charges ANY Smart device on the market today: Apple, Samsung, Nokia, HTC, Android, Blackberry, Kindle, Garmin Smart Watch, etc. Rapid Quick-Charge capability, to ensure all of your gadgets are fully charged and ready when you need them Small but mighty, with ability to charge up to 5 devices simultaneously with 3 independent (2.1 Amp) USB ports, and 2 AC outlets 5 ft detachable power cord, and compact size, encourages you to take the MINI with you to work, school, or on vacation