Nothing has ever come as close to being such a universal default choice, but the TP-Link Archer C7 has been a pretty reliable choice for many years: the hardwar

Nothing has ever come as close to being such a universal default choice, but the TP-Link Archer C7 has been a pretty reliable choice for many years: the hardware's reasonably priced for its capabilities and all revisions are based on similar Qualcomm-Atheros chipsets so you don't have to worry about getting screwed with a bait and switch to some Broadcom crap that doesn't play nice with open source. It's still not bad as a secondary AP.