"18-Port Cloud Managed Desktop Switch with 16-Port PoE
> Meets the requirements of IEEE802.3,IEEE802.3u,IEEE802.3x,IEEE802.3ab,IEEE802.3z standards.
> Meets the requirements of IEEE802.3af, IEEE802.3at, Hi-PoE, and IEEE802.3bt power supply standards.
> Manages PoE power consumption and PoE power on/off. Supports Intelligent PoE.
> A wide operating temperature range and a full metal casing that is fully-enclosed and dust-proof."