HP Aruba J9729A 48-Port PoE+ Gigabit Ethernet Network Switch 1x PSU No Rack Ears
Model: 2920-48G PoE+. Ethernet Technology: Gigabit Ethernet (1000-Mbit/s). Form Factor: Rack Mountable. If a product can not be replaced due to availability, a similar agreed upon product may be substituted of equal value.