Input: AC 100-240V 50-60HZ Built-in protection:Wall charge power supply include Over Voltage Protection,Over Current Protection,Short Circuit Protection,Input Protection,all-round guarantee of safe and normal use of power supply. 【Notes】ONLY for these models listed above, WILL NOT for any OTHER models. Please make sure your device model or P/N listed here to ensure compatibility before purchase Compatible device:6ft USB 2.0 Cable (Square Tip) PC Laptop Data Cord Compatible with Western Digital WD Elements WDE1UBK6400N WDG1U800 WDG1U800A WDG1U800E WDG1U800S WDG1U800N WD1600B014 WD16001032 Product names are trademarks of the listed manufacturer or other owners, and are not trademarks of Tomatosd Corporation. The manufacturer does not necessarily endorse use of these products. Tomatosd 6ft USB 2.0 Cable (Square Tip) PC Laptop Data Cord Compatible with Western Digital WD Elements WDE1UBK6400N WDG1U800 WDG1U800A WDG1U800E WDG1U800S WDG1U800N WD1600B014 WD16001032