Like new in retail box, works great. $35 shipped.
Bring powerful AC1200 Wi-Fi and Bluetooth 4.2 connectivity to
your desktop PC with the PCE-AC55BT PCIe adapter, which includes a
coverage-enhancing external antenna base. For added flexibility,
the mPCIe card can be removed from the PCIe adapter, enabling
it to be installed in a variety of barebones mini PCs.