The eero 7 (2-pack) is a wireless router supporting 802.11be (2.4, 5, and 6GHz frequency bands), 802.11ac, 802.11n (2.4 and 5GHz frequency bands), 802.11g, 802.11b, and 802.11a.
The eero 7 (2-pack) supports 2.4 and 5GHz guest networks, and has no USB ports.
The eero 7 (2-pack) measures 5.2 inches wide by 2.6 inches high by 5.2 inches deep and it weighs 1.335lbs. It's backed by a 36 month warranty and Monday - Sunday, 6AM - 8PM PST tech support.