PHIHONG PSA110R-050 Universal 5.35V/2A USB Power Adapter for Tablet PC + More - Black (100~240V)
If your devices original power adapter is 5V/1A you need not to worry the 2A power adapter will damage your devices because the current of 2A power adapter will change with your devices. The 2A power adapter not only suitable for 2A devices but also suitable for 1A devices. Convenient to use and plug can be arbitrary replacement universal.