12V AC adapter for WD My Book Essentials hard drive – Input voltage 100-240V AC – Output current 2000mA – 5.5 x 2.5 mm plug

General Description: This 12V AC adapter for WD Western Digital My Book Essentials hard drives is designed to replace your original charger. This adapter provides a reliable solution for powering your devices with 12V.

Technical Specifications: Input Voltage: 100V-240V AC; Input Voltage Frequency: 50-60Hz; Output Voltage: 12V DC; Rated Output Current: 2000mA; Modulation Method: Pulse Width Modulation; Working Efficiency: 85%; Plug: 5.5 x 2.5mm (compatible with 5.5 x 2.1mm)