Compatible with: Samsung Galaxy S2?? S3?? S4?? S6?? S7?? Edge?? Note 2?? Note 4?? Note 5?? and many more Samsung devices. The adapter does not support fast charger?? however the cable will if you have another fast charging device.</br>Output: 5V/2Amp; Input: 100V - 240V (U.S. & World Standard). This is the best replacement for original charger.</br>High Speed: AC USB charger will charge quickly and efficiently?? automatically d