. TP-LINK's T3700G-28TQ is an L3 managed switch designed to build a highly accessible scalable & robust network. The switch is equipped with 24 Gigabit RJ-45 ports 4 Combo Gigabit SFP & up to 4 10 Gbps SFP slots giving network administrator great network flexibility. It supports abundant Layer 3 routing protocols such as RIP & OSPF which are a critical part in the creation of fully resilient scalable networks. What's more with physical stacking feature & optional redundant external power unit T3700G-28TQ provides a robust network with efficient redundancy. T3700G-28TQ provides robust security to help secure your enterprise network.. TP-LINK's T3700G-28TQ L3 managed switch provides a reliable & cost-effective solution for enterprise campus & ISP networks Key Product Info. Abundant Layer 3 routing protocols including RIP/OSPF/ECMP/VRRP that support a scalable network True Physical Stacking technology supports up to 8 units & 320 Gbps backplane bandwidth for high scalability & efficient redundancy 10 Gigabit Ethernet uplink provides high-bandwidth applications for congestion relief & smooth data delivery Removable power unit & redundant power supply functionality minimizes downtime PIM-SM/PIM-DM/IGMP Snooping for resilient video deployments What's in the box?. TP-LINK Jet Stream T3700G-28TQ4 rubber feet Rack mounting kit