| 010 | Four 3.5 mm female connectors |
| 101 | Port A connector is 3.5 mm female |
| 102 | Port A connector is 3.5 mm male |
| 150 | Wooden storage box |
| 1A7 | ISO 17025 compliant calibration |
| 201 | Port B connector is 3.5 mm female |
| 202 | Port B connector is 3.5 mm male |
| 301 | Port C connector is 3.5 mm female |
| 302 | Port C connector is 3.5 mm male |
| 401 | Port D connector is 3.5 mm female |
| 402 | Port D connector is 3.5 mm male |
| 801 | Label for mixed connectors |
| A6J | ANSI Z540 compliant calibration |
| R-50C-011-3 | Agilent Calibration - 3 years |
| R-50C-011-5 | Agilent Calibration - 5 years |
| R-50C-016-3 | ISO 17025 Compliant Calibration - 3 years |
| R-50C-016-5 | ISO 17025 Compliant Calibration - 5 years |
| R-50C-021-3 | ANSI Z540-1-1994 Calibration - 3 years |
| R-50C-021-5 | ANSI Z540-1-1994 Calibration - 5 years |
| UK6 | Commercial calibration certificate with test data |