Title: What's the difference between 802.3af and 802.3at? [Print this page] Author: yujiamin@ruijie Time: 2022-4-3 17:08 Title: What's the difference between 802.3af and 802.3at? POE + indicates 802.3at standard. The output power is less than or equal to 30w. The maximum power of the PD device does not exceed 25.5w. POE indicates 802.3af standard, and the output power is less than or equal to 15.4 W. The maximum power of the PD device does not exceed 12.95 W.
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