WNFQ-258ACN(BT) 802.11ac/a/b/g/n WiFi + Bluetooth M.2 Module, Qualcomm Atheros QCA6174A-5, 2T2R BACK TO STOCK - M-FACTORS Storage
Amazon.com: Deal4GO QCNFA344A 802.11ac 867Mbps 5GHz M.2 Wireless WLAN WiFi Adapter Card w/Bluetooth 4.1 for Dell Acer ASUS Laptop Qualcomm Atheros NFA344A Windows 7/8/10 : Electronics
GitHub - RrOoSsSsOo/QCA6174-samsung-galaxy-book-12-w720: Set of drivers for Qualcomm Atheros QCA6174 802.11ac Wireless Network Adapter includen into Samsung Galaxy Book 12.0 w720