buy Cabinet Switch TP-Link TL-SG3452XP . The TL-SG3452XP JetStream PoE from TP-Link is a rack-mount switch designed for professional environments requiring high capacity and advanced network management. This device offers 48 RJ45 10/100/1000 Mbps ports with PoE+ support and 802.3bt/at/af standards, delivering up to 30 W per port and a total power budget of 500 W, ideal for powering connected devices like IP cameras or wireless access points. It also includes 4 SFP+ 10 Gbps slots for fiber or high-speed links, plus RJ45 and micro USB console ports for direct setup and management. This switch features Quality of Service (QoS) with 8 priority queues and scheduling based on SP and WRR, plus advanced layer 2 and 3 capabilities including static routing, link aggregation (LACP), and spanning tree protocols such as STP, RSTP, and MSTP to ensure a stable and secure network. Its advanced management supports VLANs (up to 4,000 groups), extensive access control lists (ACL), and strong security measures like IP-MAC binding, ARP inspection, DoS protection, 802.1X authentication, port isolation, and secure administration via HTTPS and SSH. It also includes L2 multicast features with IGMP and MLD Snooping to optimize multicast traffic. The device has an efficient cooling system with three fans and a compact rack-mount design (440 × 330 × 44 mm) in black for professional communication cabinets. Its switching capacity reaches up to 176 Gbps with a forwarding rate of 130.9 Mpps, supporting jumbo frames up to 9 KB for large data transfers. Powered by an internal 100-240 V AC supply and operating between 0 and 50 °C, the TL-SG3452XP ensures stability and performance under varied conditions. Overall, this switch is an advanced, reliable solution for enterprise network infrastructures, combining power, flexibility, and security in an efficient rack-mount format. Colour: BlackProduct with plug: YesInternal Memory: 512 GB32 GBForm factor: 1UWidth: 44 cmFeeding dish included: YesRAM Memory: 512 MB RAMType of plug: Plug EUPorts: 48Voltage: 100-240 VType: CupboardSpeed: 1 GbpsHolder: Multi-supportPower: 30 WLength: 33 cmPower supply: CA cableIincludedNumber of slots: 4Connections: Ethernet LANRJ45 x 48Operating System: Windows 10 ProCertificate: CE, FCC, RoHSWorking range for humidity: 10 % - 90 %Year: 2021Approx. temperature: -40º / 70ºSafety: IGMPUnits: 3 Units