M.2 to PCIE adapter with heatsink Feature:

Brand:DERAPID
With 2X 6DB antenna
Great signal; high speed;With efficient heat sink
Convert NGFF card (such as WLAN, WWLAN, BT) to standard PCI-e 1X x4 x8 x16 slot
Two 6Dbi antenna, copper inside, 360 degree rotation
Gold-plated antenna connector, zero impedance
3U black immersion gold PCB board, great connection
Support DOS, Windows Server 2003/XP/Vista/7/8/10, Linux, Mac OS.
the black cable must connect from the adapter board to motherboard in order to use bluetooth.