2023年6月23日 — 802.11ac offers backward compatibility to 802.11a/b/g/n and bandwidth rated up to 1300 Mbps on the 5 GHz band plus up to 450 Mbps on 2.4 GHz.
802.11ac is currently the most accessible Wi-Fi standard, providing high wireless speeds on the 5GHz band. The standard is often referred to simply as ...
2021年2月10日 — While technically 802.11ac does NOT support 2.4 GHz bands, in practice most 802.11ac routers are dual-band and can fallback to 802.11n if needed ...
But whereas 802.11n can sometimes be limited to 2.4GHz communication only, 802.11ac requires support for simultaneous Dual Band. So buying an 802.11ac device is ...