Does an M.2 Wifi card (Intel Killer WiFi 6E AX1690i) need an external antenna?

I need to add Wifi and Bluetooth connectivity to my PC which is built on an ASROCK Phantom Gaming D5 mobo. Before buying I checked on this resource from ASROCK website and the adapter is meant to be fully compatible and a specification of a 2T2R antenna is matching it (which I until now assumed would be an internal feature....