DV-1 - Compatible with all standard power inflators
DV-2 - Compatible with the SeaQuest AirSource (not 2008 AirSource III model), APEKS System's - Zealgle Octopus (old), Oceanic Air XS, and Aeris Air Link octo/inflator.
DV-3 - Compatible with ScubaPro A.I.R.2, Tusa Duo-Air, Atomic SS1, Zeagle OctoZ (new) and Sherwood's Gemini octo/inflator