They will use popups asking you to upgrade to a premium version:
https://adblockultimate.net/pricing
Which is kinda silly when they seem to mostly copy the work of others:
https://github.com/mozilla/addons/issues/1078
I second the uBlock Origin recommendation.
Software: OpenWrt - https://openwrt.org/docs/guide-user/network/wifi/roaming
Devices: Supported devices found here - https://openwrt.org/toh/start?toh.filter.supportedcurrentrel=22.03%7C23.05