The T3700G-28TQ JetStream 28-Port Gigabit L3 Managed Switch with 4 Combo SFP Slots fromTP-Link is an L3 managed switch designed to build a highly accessible, scalable, and robust network. The switch is equipped with twenty-four gigabit RJ-45 ports, four combo gigabit SFP slots, and up to four 10 Gb/s SFP slots, giving the network administrator great network flexibility. The switch supports abundant Layer 3 routing protocols such as RIP and OSPF. With its physical stacking feature and optional redundant external power unit, the switch provides a robust network with efficient redundancy as well as a strong security system to help secure your enterprise network.