This includes M.2 WLAN ADD ON modules. Different WLAN modes and number of Tx and Rx antennas are supported. Some also includes BlueTooth support. Typical M2 connector has A and E key slots

M2-EMB-WIFI-AW-CB375NF-KIT2P2A
M2 WLAN a/b/g/n/ac & BT5.0 2230 2T2R 2x UFL, 2x Ant Incl.
480.00 480.0 ZAR Excl. VAT
MINIPCIE-EWM-W162M.2
M2 WLAN 2T2R 22x30mm
650.00 650.0 ZAR Excl. VAT
MINIPCIE-EWM-W163M.2
M2 WLAN 2T2R 22x30mm
705.00 705.0 ZAR Excl. VAT
MINIPCIE-EWM-W167M.2
M2 WLAN b/g/n+BT4.0
420.00 420.0 ZAR Excl. VAT
MINIPCIE-M.2-RTL8822BE
M2 WLANBT 2230 A & E-Key RTL8822BE Dual Band AC Bluetooth 4.0
205.00 205.0 ZAR Excl. VAT
MPCIE-EMB-WIFI-AX200NGW-KIT2P2A
M2 WLAN&BT 2230E 2x Pigtails 2x Antennas Incl.
710.00 710.0 ZAR Excl. VAT