Once enabled you will see the passthrough option change from disabled to Active as show on screen.

At the top, hit the Toggle passthrough option.On PCI Devices, scroll to select QCA6174 802.11ac Wireless Network Adapter.Within Manage, select the Hardware tab.From ESXi Navigator pane, select Manage.Log in to the user interface via the IP you established during your ESXi installation then follow the steps below. Verify Installation and Enable PCI passthrough Add PCI Devices to a VM Class in vSphere with Tanzu.Protectli WiFi Kit should be installed.ESXi installed on the vault with configuration privileges.By default, connected devices are recognized by ESXi but will not automatically work. Ensure you have change configuration privileges prior to attempting to install the WiFi Kit. This article explains how to install Protectli M.2 802.11ac WiFi Kit to a virtual machine on ESXi 8 on the vault via ESXi Host Client. Based on your network configuration, a PCI device such as a WiFi Kit may be required.

Protectli vault 6 port