TM-T90 Part Numbers and Descriptions 
| Part Number | Description | |
| C390014 | TM-T90 with Serial Interface, Cool White | |
| C390024 | TM-T90 with Serial Interface, Dark Gray | |
| C402014 | TM-T90 with Parallel Interface, Cool White | |
| C402024 | TM-T90 with Parallel Interface, Dark Gray | |
| C31C390161 | TM-T90 with On Board USB, Dark Gray | |
| C31C390A8811 | TM-T90 with On Board USB, Cool White | |
| C31C390A8761 | TM-T90 with Ethernet Interface, Dark Gray | |
| C31C390A8801 | TM-T90 with Powered USB Interface, Dark Gray | |
