https://www.wallystech.com/Routerboard/DR4019S-Qualcomm-IPQ4019-2T2R-Dual-Band-2-4GHz-5GHz-support-OpenWRT-802.11ac-Wave-2.html
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Featuring withindustrial-grade IPQ4019 chipset
Integrated with 2x 2 5G high power
Radio module and 2x2 2.4G high power Radio module
Support 5.180GHz to5.825GHz Frequency Range;
Support 2.412GHz to 2.482GHz
Support 2 x 5G MMCX Connectors and 2x2.4G MMCX
20MHz/40MHz/80MHz Bandwidth
Support 11ABGN/802.11AC
RoHS compliance ensure a high level
protection of human health and the environment from risks that can be posed by