4.2V 1A AC/DC Adapter Power Supply for Home Electrics with 3.5×1.35mm DC Plug
1 x 4.2V 1A AC Power Adapter. DC 4.2V 1A / 1000mA. Short circuit protection. 3. 5mmx1.35mm (male) DC power plug. Battery Polarity Reversal. Over current protection. PRE-AUTHORIZATION MUST BE OBTAINED BEFORE SENDING ANY PRODUCT TO US.