| The File Extension | Mime Type |
| .cbr File Extension | application/x-cdisplay |
| .cbz File Extension | application/x-cdisplay |
| .lit File Extension | application/x-ms-reader |
| .prc File Extension | application/x-mobipocket |
| .tcr File Extension | application/octet-stream |
| .tk3 File Extension | application/tk3reader |