This adapter cable set implements a bridge between one PC/Notebook with USB port to one SATA, ATA or ATAPI - Hard Disc Drive based on the mass storage device port. This adapter turns any internal 2.5" or 3.5" HDD into a convenient exchangeable external drive and allows easy data transfer from the PC or Notebook to any hard disc drive for backup and storage of large files. Connects any device with IDE Interface to a PC or Notebook including USB Interface. Complies with the USB1.1/2.0 & SATA/ATA standards. Easy to install, fast exchanging of HDDs. Supports IDE- & Enhanced IDE Hard Disc Drives and SATA/ATA/ATAPI CD-ROM/R/RW DVD-ROM etc. Incl. external power adapter for Serial ATA / IDE / ATAPI drives. One button backup function.