Our Adapter is more money than all others online, but there is a reason for this: our AC adapter is FCC UL approved and it outputs 2.A for 12Volt and 2.A for 5Volt DC. Making it a $30 dollar power supply just by itself! <USB 2.0 to IDE Adapter, Works with 2.5">

USB 2.0 to IDE Adapter Cable with Power Supply

Unlike other Cheap Adapters this item uses Cypress (the fastest USB 2.0 Converter chip) Chipset: CNEW JMICRON CHIP (Large Drive support up to 750GB and Beyond) Supports Plug-play and Hot-plug The USB 2.0 to IDE Drive Adapter implements a bridge between one USB port and one ATA or ATAPI based mass storage device port. The USB 2.0 to IDE Drive Adapter turns any standard IDE drive into a convenient external drive. Easily transfer files from computer or notebook, back up files, or store large file archives on hard drives. The Hi-Speed USB interface provides for easy installation with its Plug and Play design. The adapter supports all existing IDE/ATAPI devices such as Iomega Zip, CD-ROM, CD-RW, DVD-ROM and IDE hard drives. --> General Features: - USB to IDE Cable - 2.5-feet long - Connect any device with an IDE Interface to a PC with USB interface - Successfully tested with all drives from 20GB up to 500GB UDMA/133 Hard Drive - Transfer rate Approx. 30MB/s - Complies with USB 2.0 standards - Backwards compatible to USB 1.1 standards - Complies with ATA/ATAPI-66/ATA-100/ATA-133 Spe. V1.0 - Easy to Install - Supports IDE and enhanced IDE hard drives - Supports ATA/ATAPI CD-ROM/R/RW DVD-ROM and more - External power adapter for IDE/ATAPI devices - Linux 2.4.X compatible --> Regulatory Marks - FCC - CE - TUV-GS - CCC - Ultra Fast USB to IDE adapter cable - Power adapter and cord - Driver CD * PC Requirements: * Windows 98/2000/XP/ME/2003 * CD-ROM * USB Port * Power outlet * Macintosh Requirements: * Mac 9.2 * CD-ROM Drive * USB Port * Power outlet