The TP-Link TL-SG3452X JetStream 48-Port Gigabit L2+ Managed Switch with 4 10GE SFP+ Slots offers 48 Gigabit ports and 4 10GE SFP+ slots with advanced Layer 2+ features, ideal for secure, high-speed connectivity in large business networks.

10G Lightning-Fast Uplink 4× 10 Gbps SFP+ slots enable high-bandwidth connectivity and non-blocking switching capacity.
Flexible Full Gigabit 48-Port Configuration 48× 10/100/1000 Mbps RJ45 ports provide high-speeds and reliable connections.
Support Omada SDN Omada Software Defined Networking integrates switches, access points & gateways w/ several control options offered – Hardware Controller, Software Controller & Cloud-Based Controller (Contact TP-Link for CBC Details). Standalone mode applies.
Cloud Access Remote cloud access and Omada app brings centralized cloud management of the whole network from different sites-all controlled from a single interface anywhere, anytime.
SDN Compatibility Make sure your devices/controllers are equipped with SDN firmware. (Or upgradable). SDN controllers work only with SDN Access Points, Switches & Gateways. Non-SDN controllers work only with non-SDN access points. Details found on TP-Link website.