Used Intel Tri-Band Wireless-AC 18260 WLAN WiFi 802.11ad 802.11ac 2x2 Bluetooth 4.2 M.2 Card J7Y3C

Intel Wireless-AC 18260 Tri-Band M.2 Form Factor Card. This card combines WiGig (802.11ad) & Wi-Fi (802.11ac/agn) + Bluetooth onto one card.
The Intel Tri-Band Wireless-AC 18260 includes Intel Dual Band Wireless-AC 8260 for 802.11ac, dual-band, 2x2 Wi-Fi + Bluetooth 4.2 connectivity.

Compatible Dell Laptops:
Inspiron 15 (7570)
Latitude E5570
Latitude E5270
Latitude E5470
Latitude E7270
Latitude E7470
Latitude 5289 2-in-1

Dell PN: J7Y3C
Model: 18260NGW

Intel Wireless-AC 18260:
IEEE WLAN Standard
IEEE 802.11abgn, 802.11ac, 802.11ad, 802.11d, 802.11e, 802.11i, 802.11h, 802.11w
Bluetooth Dual Mode Bluetooth 2.1, .1+EDR, 3.0, 3.0+HS, 4.0 (BLE), 4.1

Interface (Bus) Type: M.2 Form Factor