LoveRPi 2.5A 4.0mm x 1.7mm Barrel Plug Power Supply Adapter Charger with Inline Click On/Off Power Switch Support Orange Pi Zero/One/Lite/PC/PC Plus/Plus/Plus 2/Plus 2E, Banana Pi M2, Banana Pi M3, and more! 4.0mm x 1.7mm Barrel Male Output with Power LED 3.5 Feet Dual Insulated Cabling with Inline Power Switch 100-240VAC Input, 2.5A Regulated Output Precise Voltage Strictly within USB Specifications