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. Supports up to 500 GB. 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. DC Output: 5V / 12V. Tough aluminum shell. Case Size 188 x 108 x 32 mm. External power supply. Driverless (accept Windows 98). Supports Windows 98SE / ME / 2000 / XP / Vista / 7, Mac OS 8.6 and up. Connectors: External Power-PS/2 port (Power adapter included). External Data-High Speed USB 2.0. Internal Power-4 pin Molex connector. Internal Data-PATA (Parallel ATA). Included: 3.5" IDE Aluminum Hard Drive Enclosure. External AC Power Supply. USB cable (found inside of the Hard Drive Enclosure). Color: Black