UBNT Systems US-48-500W 2 Layer Gigabit UniFi Switch with SFP 500 Watts, 70 Gbps
Brand: UBNT Systems
Color: metallic

Model: US-48-500W UniFi Switch PoE 48 Port Managed PoE+ Gigabit SFP This UniFi Switch is a 48-port Gigabit Managed PoE+ Switch. It has a 500W maximum deliverable PoE, and supports 802.3at/af and 24VDC passive PoE. With its 48 Gigabit ports, two SFP ports, and two SFP+ port, you should have more than choices to expand your network. It's non-blocking throughput is 70Gbps, and switching capacity is 140Gbps.

Ubiquiti UniFi Switch PoE US-48-500W Switch Managed PoE+ Layer 2 Gigabit with SFP 500 Watts - 70 Gbps
The UniFi Switch delivers the forwarding capacity to simultaneously process traffic on all ports at line rate without any packet loss. Total non-blocking throughput: up to 70 Gbps for 48-port models.
Each switch port offers custom settings: port name, PoE, network/VLAN configuration, and operation mode (switching, mirroring, or aggregate) - as well as 802.1X Authentication and Radius VLAN support.
Two SFP ports support uplinks of up to 1 Gbps. For high-capacity uplinks, each 48-port model includes two SFP+ ports for uplinks of up to 10 Gbps.
The UniFi Switch features auto-sensing IEEE 802.3af/at PoE to power multiple devices on the network