...
As a heads up, even though the following devices are all basically identical in terms of form fit and function, they all have DIFFERENT FIRMWARE.
Here's the new name / old name
- VP 3300 HID (Goose Run), refers to all of the IDVP 11,21,31 series
- VP 3300 AJ (UniPay III), has an audio jack
- VP 3300 BT (BT Pay Mini), uses bluetooth