ARGtek ARG-U25g

DX SKU 29806

The board for this device is also put in a STAR BASE enclosure with FCC ID VYXARGTEK-0005 (presumably the same as DX SKU 26943).

The actual manufacturer appears to be Afoundry / A Foundry (though ARGtek would appears to be affiliated with them), Afoundry AF-WL-24+5..