T POWER AC Adapter Compatible with Western Digital APD DA-48m12 My Book Pro Edition 500GB~2TB drives WD50001032-001 HDD WD1600B014-RNU WDXUL2500BB wd6400h1u WD1200B007 HDD WDG2TP10000N NAS Network HDD Compatible Models: Western Digital APD DA-48m12 My Book Pro Edition 500GB~2TB drives WD50001032-001 WD4000D032 HDD WD1600B014-RNU WDXUL2500BB wd6400h1u WD1200B007 HDD WDG2TP10000N NAS Network HDD , WD My Book World Edition II 1TB NAS Network HDD 640GB WD5 WD5000E032 WD2500B015-RNN WD2500D032-000 WD2500B015-RNN WD2500B014 external hard drive P/N: WD6400H1CS-00 Brand-new , Input Voltage Range: AC 100V - 240V ( 12V DC ) T-Power (TM) Made with the highest quality , T-Powe ac adapters are made with the highest quality materials tested by manufacturer to match and/or exceed specifications of OEM products. 1-year limited warranty