Usb Wall Charger 5vdc 1a With 30p/lightning/micro Conn

A USB wall charger (5 V DC, 1 A) is a small AC‑to‑DC power adapter that you plug into a standard electrical outlet. It converts household electricity (typically 100–240 V AC) to a 5 volt direct current (DC) output at up to 1 ampere, suitable for charging many small electronic devices such as phones, tablets, power banks, Bluetooth accessories, and more.