J9576A HP E3800-48G-4SFP+ Layer 3 Switch J9576A The HP E3800 Switch Series is a family of fully-managed Gigabit Ethernet switches. There are a total of 9 switch models - 24 port, 48 port, 24 port PoE+, 48 port PoE+ with either SFP+ or 10GBase-T