Bestcompu &reg; 24 W 12V 2A AC adapter for CCTV Western Digital WD6400H1U-00 WD7500H1U-00 WD10000H1U-00 APD Asian Power Devices Model DA-24B12 DA-24B12-C WD WDPS034RNN WDPS037RNN AC ADS-24P-12-2 1224G WA-24C12U WD MyBook WDG1NC5000N External HDD Power Supply Cord PSU 5.5mm/2.5mm Input: AC 100-240V, 50-60Hz -Output: DC 12V 2A Connecter size: 5.5mm / 2.5mm Note: Please make sure the DC output and tip size of ac adapter are accordant before you bid. Condition: Brand new swithching AC adapter, plug to wall directly, easy to use. Fast Shipping from CA, US.