the all-in-one driver is one -touch-backup multifunctional adapter ,the adapter suppports all existing ide/atapiand sata/e-sata devices such as 2.5''hdd,3.5''hdd,cd-rom,cd-rw,dvd-rom and all sata hard drives even tow hard disk backing up data at the same time(for sata hd and 2.5''ide hd) bakcup is not a headache anymore,just one touch on the button,and all your work and files will be backup automatically.