Overview
The MTRJ is a small form factor duplex connector housing 2 fibers. The MTRJ adapter occupies the same space as a SC (simplex) adapter and two pins are used to align the connectors, with a male and female version. It is increasingly being used within high-density networking applications.
For Singlemode, Novobit offers grades B and C and for Multimode, grades B and M.
| Connector | Simplex | Duplex | SM | MM | Grade |
| MTRJ/APC | ✓ | ✓ | ✓ | A, B or C | |
| MTRJ/UPC | √ | √ | ✓ | A, B or C | |
| MTRJ/PC | ✓ | ✓ | ✓ | ✓ | A, B, C (SM) & B, C (MM) |
