Cisco Catalyst 9130AX Series wireless 2048 MB DRAMsupport IEEE 802.3ab/af/at;IEEE 802.11a/b/g/n/ac/ax;IEEE 802.11h, 802.11d processor and cellular technology are not included Limited lifetime hardware warranty

Wi-Fi 6 Outdoor AP, Internal Ant, -B Regulatory Domain - Gigabit Ethernet,Wi-Fi, Bluetooth 5.0 - 2.4 GHz,5 GHz - 4x4:4 MU-MIMO - 100/1000/2500 BASE-T;SFP;Management console port (RJ-45) - 1 year limited warranty

CATALYST 9166I AP (W6E, TRI-BAND 4X4, XOR) W/REG-B - Gigabit Ethernet,Wi-Fi, Bluetooth 5.1 - 2.4 GHz,5 GHz,6 GHz - 2048 MB DRAM,1024 MB flash - 4x4 MIMO - limited lifetime warranty

Wi-Fi 6 Outdoor AP, External Ant, -B Regulatory Domain - Wi-Fi 6 (802.11ax); Uplink/downlink OFDMA; Uplink/downlink MUMIMO technology; BSS coloring; Target Wake Time; Cisco RF ASIC

Cisco Catalyst 9120AX Series, 100, 1000, 2500 Multigigabit Ethernet (RJ-45); Management console port (RJ-45); USB 2.0; Wi-Fi 6 (802.11ax); Cisco RF ASIC; Uplink/downlink OFDMA; MUMIMO technology