For a list of all currently documented Envara chipsets with specifications, see Envara.
Wireless Pocket USB
"AWU-901W" and "CPCM0P9237-SB" appears to be silkscreened on the board in the FCC photos.
The FCC test report indicates that this hardware was used for the following...
- PTI PTI-610G
- Alloy WLU2454