Wireless QCNFA344A M.2 Form Factor Card. This card combines 802.11ac WLAN and BT 4.1+HS (Bluetooth) onto one card.

Reference Compatible with Laptop Models:
Precision 15 (5510), 15 (7510), 17 (7710), 15 (3510), 3520, 7520, 5520, 7720, 7730,7530
Latitude E5570, 14 Rugged (5414), 3470, 3570, E5270, E5470, E7270, E7470, 5580, 7480, 5480, 7280, 5280, 13 (3380), 5285 Tablet, 5289, 3480, 3580, 7490, 5290, 5590, 7389, 7380, 3590, 12 Rugged Extreme (7212), 5490, 5591, 7290, 3390, 3490
Inspiron 13 (7359), 13 (5378), 17 (5765), 15 (5576), 15 (5579), 17 (5775), 13 (5379),Inspiron 5578, 17 (7773), 15 (7572), 14 (7472)
Acer Aspire V3-575
other brand laptop with M.2 2230 A / E Key Slot (It doesn't work on 1BM/Thinkpad/Len0vo/H P laptop.)
Specifications
Model: QCNFA344A /QCNFA344AH /NC23611030/NFA344A/DW1820
Connector interface: M.2 2230 with a standard Key A or E socket
System Interface Type: PCIe, USB
Antenna connector: IPEX 4 / iPX 4 Connector
Wireless data rate:
- 5GHz up to 867Mbps
- 2.4GHz up to 300Mbps
Streams: 2 x 2
MU-MIMO: NO
Bluetooth: Bluetooth 4.1
Frequency: Dual Band 2.4GHz / 5GHz
IEEE Standard: IEEE 802.11 ac/a/b/g/n
Operating Systems: Windows 10/8.1/8/7 32/64-bit
Dimension (H x W x D): 22 x 30 x 2.4 mm

Application to Dell/S0ny/ACER/A$US/MSI/Clevo/Terransforce/Hasee etc laptops or Industrial Personal Computer(IPC) with M2 E or A Key Interface. (NOT FIT for Len0vo/IB M/HP Laptops, you can use it after write the whitelist)

What's in the Box
1x QCNFA344A M.2 2230 WiFi Card
1x Screws
1x Holder Bracket