Input: AC100-240V~50-60Hz Output: 5V 1A, single USB port Output load regulation:±5.0% Output ripple&sound: =80mVp-p Starting delay(S): starting time:=500ms,duration time:=20ms Protection function: short-circuit,over-current,over voltage,over-load protection Working environment: Work temp: -10?~+60?(full-load) Storage temp: 5%-95%RH(no condensation) Material: Anti-fire ABS Material Color: Black,white Application: Use for the most smart device Quality:100% quality assurance, 100% QC inspection Features: This wall charger is the charger adapter with USB input connecting your smart phones and giving you power whenever you need it not only at home or traveling outside. It is a portable product with high-output charging in a durable and compact size.