A network switch from the HP ProCurve series. The provided part number could not be verified against manufacturer records.
Specification
Part number HP-PROCURVE-5406ZL-9X5X4 could not be verified. HP ProCurve 5406zl is a modular intelligent edge switch available in various configurations. Standard models include J8697A (6-slot chassis) and J8699A (5406zl-48G with 48 Gigabit PoE ports).