The ES4626H and ES4650H are Gigabit Ethernet Layer 3 switches with 20 or 44 10/100/1000 RJ-45 ports, 4 combo Gigabit Ethernet RJ-45/SFP ports and 2 slots for an optional 10GE module. The ES4626H/ ES4650H is ideal for aggregating servers in the distribution layer of three-tier networks, providing high performance, wire speed L2 switching and L3 routing. It is also an excellent choice as a small enterprise core switch for Gigabit to the Desktop migration.