It is a configurable Gigabit Layer 2 switch with 48 Gigabit Ethernet ports (32 auto-sensing 802.3at PoE+ ports) and 4 SFP ports.
It supports Layer 3 capabilities like inter-VLAN routing, static routing, and DHCP server functionality.
The device has a built-in power supply and can be rack-mounted.
Some models feature EtherlightingTM ports that illuminate to indicate port location, speed, and native VLAN.
It is available from various online retailers specializing in networking equipment.