eForCity 3.5" IDE HDD Enclosure, Black High-speed external storage system for 3.5 inch hard disk drive Coverts your 3.5 inch Hard Drive Disc into an External hard drive for more flexibility and convenience Easy portability and installation. Supports: Plug & Play and Hot-swapping. AC input: 100 ~ 240V / 50 ~ 60 Hz. The innovative travel charger automatically adjusts to all voltages and frequencies in the U.S., Europe, and Asia.