| 204-10 | QCabinets and Cases: Desktop Cases, Tower Cases, Drive Cabinets, etc. |
| 204-13 | QCables: Printer, Disk, Network, etc. |
| 204-33 | QDrives, Compact Disk (CD ROM, etc.) |
| 204-34 | QDrives, Floppy Disk |
| 204-35 | QDrives, Hard/Fixed Disk |
| 204-48 | QKeyboards |
| 204-58 | QModems, External, Data Communications |
| 204-60 | QMonitors, Color and Monochrome (CGA, VGA, SVGA, etc.) |
| 204-62 | QMotherboards |