Cyber Digital Aluminium Dual-Port(1A/2.1A) Rapid USB Car Charger for iPhone 5/5c/5s iPad 2 3 4 Air Sumsung S3 S4 S5 Note 2 3 4 Totally new design, aluminum & ABS plastic made,multi-purpose use. Charge two device at same time. Dual USB port, 1A and 2.1A, Suitable for most mobile phones,tablets,portable game devices; The new design circuit board will provide protection against over-heat, over-current, and over-charging. Charging will be automatically stop when battery is full;