Zheino 1.8 CF USB 2.0 Enclosure external Case Box for 1.8 IDE PATA 50Pin Hard Disk Drives Fit for 1.8 inch CF PATA 50PINS Hard Drive Disks. USB 2.0 interface with high-speed data transfer. USB Bus-powered device. No additional power source required. Come with the enclosure, USB cable, pouch, and even a miniature screwdriver for the extremely tiny screws