... bootable function)Warm welcome to inquiry, we are at your service all the time. Capacity 16MB,32MB,64MB,128MB,256MB,512MB ... with a usb interfaceOperating systems No driver needed in Windows ME,Windows 2000,Windows XP,Windows Vista,Windows 7,Mac 9.x or later,Linux Kernel ... 2.4 or later.Only Windows 98 and Windows 98SE need ...