Differences between early P3P and current model?

[Quest-So]

Sorry Bob, here it is:
The P3P (W323) model with highest Tx pwr level is class-1503, that generates AC Tx 0.746 Watts. Make sure the AC label has this FCC ID: SS3-WM3231503.

The P3A (W322) model with highest Tx pwr level is class-1503, that generates AC Tx 0.729 Watts. Make sure the AC label has this FCC ID: SS3-WM3221503.

The RC model with highest Tx pwr level is GL300A or 300B, that generates Tx 0.380 Watts. Make sure the RC label has this FCC ID: SS3-GL3001501.