1. 100% brand new and high quality 2. This item is One Universal 12V 2A 24W external switching power adapter. 3. Solve the problem of insufficient power supply mobile hard disk. 4. Wide input range, high precision voltage. 5. Power supply polarity : Inside positive outside negative,inside x(+) outside i(-). 6. Input : 100-240V AC 50/60Hz 7. Output : 12V 2A 8. Cable length : 90 cm 9. DC Plug Dimension : 5.5mm * 2.5mm 10. DC Plug polarity : Positive Inside, Negative Outside. 11. Plug : US/ EU/ UK Plug for option
