Cobiter 12V 3A Ac Power Adapter for Wd Hdd, Mybook Premium, Wd1600b014-rnu, Wd2500d032-000, My Book Wdg1nc5000n, My Book Pro CCTV Cameras DVR NVR LED -Charger Cobiter product has 30 days Money-Back Guarantee, and 12 months limited Warranty Cobiter AC adapters are made with the highest quality materials,CE/FCC/RoHS certified Diameter of connector:5.5mm *2.5mm,Output :12V 3A,Power Cable included Compatibility: Wd Hdd, Mybook Premium, Wd1600b014-rnu, Wd2500d032-000, My Book Wdg1nc5000n, My Book Pro Wd5000e032, Wd1200b014-rnu, My Book Pro Wd5000c032, Wd2500b015-rnn CCTV Cameras DVR NVR LED