TRENDnet TEW-726EC

Overview
"8WPCND01.0B1G", "802.11 A/B/G/N PCI-E X1 Card", and "REV-B1" is silkscreened on the board in the FCC photos.
 * The same text is found on the D-Link DWA-566 rev A1's board.

This device is shown as using two Skyworks ( / SiGe) SE2595L Dual-band Front End Modules.