Enterasys WS-AP3715i Wireless Module

Overview
This module is clearly for an Enterasys access point.

"PCE3300AN" and "0.20 LFP" is silkscreened on the front of the card under the left most U.FL connector in the FCC photos.

This device is shown as using three Skyworks (SiGe) SE2595L Dual Band 802.11n front end modules.