ZyXEL GS-3700-24HP 28-port Datacenter Gigabit switch, L2/3, 24x Gigabit metal + 4x Gigabit open SFP, Full L2+ features + L3: static and policy-based routing, VRRP, ECNP, PoE (802.3at), Total PoE power budget 460W (1xPS)/1000W (2xPS), Option: redundant hot