Z-Com LANEscape APDL-325

"XI-325 V20 18.12."?? and "70-050002-20" is silkscreened on the board.

This device was used in at least some D-Link DI-713P rev A1 units.
 * The below picture is from a module pulled from a DI-713P.
 * Project: DI-713P (APDL-325) (via archive.org)

Specifications
RF output power
 * XI-325 specifications
 * 15 dBm (max)