![Allison Adapter w/ 15-ft. lead 10020114-15](http://truckvibration.com/cdn/shop/products/PXL_20221005_184201728_{width}x.jpg?v=1664995759)
Hall Effect Speedo Sensor Cable Adapter with 15 ft. lead
The "Allison Adapter" is an output speed sensor adapter developed to deploy with the Allison 4500RDS-P transmission, all 2023 transmissions and later from Allison.
Allison adapters use Hall Effect sensors, which have lower output signals and require amplification to retrieve DVA data effectively.