AT-x930-28GPX, no power adapterRequires one or two power supply units

Advanced Gigabit Layer 3 Stackable Switch
The ideal solution for distribution and network core solutions.

Key Features
24 Gigabit ports with four 10 Gigabit uplinks
Dual hot-swap power supplies for a fully resilient solution
Long-distance stacking of up to eight units supports distributed environments
Power over Ethernet provides the full 30 watts of PoE+ on all ports supporting today’s high-power devices

Bližší info:
viz. Datasheet https://www.alliedtelesis.com/products/switches/x930-28gpx