RouterBOARD L23UGSR-5HaxD2HaxD with dual-core ARM IPQ-5010 800 MHz CPU, 256MB RAM, 1x2.5Gbps SFP port, 1xGigabit LAN, built-in dual-band 2.4 GHz 802.11b/g/n/ax dual-chain, 5 GHz 802.11a/n/ac/ax dual-chain wireless, USB, SIM slot, RouterOS L4