AC 100-240V DC 7.5V 1A 1000mA Switching Power Supply Charger US Plug

Wide input range, high precision voltage. Solve the problem of insufficient power supply mobile hard disk. This item is One Universal 7.5V 1A 7.5W external switching power Feature: 1.Power supply polarity: Inside positive outside negative,inside x(+) outside i(-). 2.Input : 110~240V AC 50/60HZ 3.Output : DC 7.5V 1A 4.Cable length: 90 cm 5.DC Plug Dimension: 5.5mm * 2.1mm 6.DC Plug polarity: Positive Inside, Negative Outside. .Plug:US Plug