Z-Com XI-330B

"PC CARD X330B V0.4", "70-220301-04", and "2002/5/15" appears to be silkscreened on the board in the FCC photos.

Specifications, per the FCC manual, are below...
 * Transmit Power
 * Channels 1~13
 * 14dBm +- 3dB
 * Channel 14
 * 12dBm +- 3dB
 * Receive Sensitivity
 * < -80dBm @ 11Mbps
 * < -83dBm @ 5.5Mbps
 * < -86dBm @ 2Mbps
 * < -89dBm @ 1Mbps