The New JetStream 52-Port Gigabit L2 Managed Switch with 48-Port PoE+ is 3 Layer Supported, Modular and 4 SFP Slots that consumes 52.53 W Power and 384 W PoE Budget. The TP Link TL-SG3452P is for use in Optical Fiber, Twisted Pair and PoE Ports that is Rack-mountable. 

TP-Link TL-SG3452P | 48 Port Gigabit L2+ Managed PoE Switch | 48 PoE+ Port @384W, 4 x SFP Slots | PoE Auto Recovery | Omada SDN Integrated | IPv6 | Static Routing | Limited Lifetime Protection

Features:

• Flexible Full Gigabit 52-Port PoE Configuration — 48× PoE+ (802.3at/af) 10/100/1000 Mbps RJ45 ports providing up to 30W per port and total PoE power budget of 384W, together w/ 4× Gigabit SFP slots for high-speed connections.
• Integrated into Omada SDN — Omada Software Defined Networking platform integrates network devices, including switches, APs & gateways with multiple control options offered - Omada Hardware controller or Software Controller. Standalone Mode also applies.
• Cloud Access — Remote cloud access and Omada app brings centralized cloud management of the whole network at 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 APs. Details found on TP-Link website.
• Enhance Network Security — Advanced security features include 802.1Q VLAN, IP-MAC-Port binding, ACL, Port Security, DoS defend, Storm control, DHCP Snooping, 802.1X radius authentication and more.
• L2+ Features — Static Routing helps route internal traffic for more efficient use of network resources.
• Standalone Management — Web, CLI (Console Port, Telnet, SSH), SNMP, RMON, and Dual Image bring powerful management capabilities.
• Limited Lifetime Protection — Backed by our industry-leading limited lifetime protection and free 24/7 technical support, you can work with confidence.