buy Switch TP-Link TL-SG1428PE . The TP-Link TL-SG1428PE switch is a robust, professional network device designed for business environments requiring high capacity and advanced Ethernet connection management. This model features 26 RJ45 ports at 10/100/1000 Mbps and 2 Gigabit SFP ports, allowing flexible network interconnection via copper and fiber optic cables, adapting to various setups. Its support for 24 PoE+ ports compliant with 802.3at and 802.3af standards provides direct power to devices like IP cameras or VoIP phones, with a high-power 250 W power supply that delivers stable simultaneous data and power. The switch is made of black polycarbonate, designed for rack mounting with a cabinet-style structure, compact dimensions of 440 x 220 x 44 mm, and a maximum power consumption of 27 W without PoE load, up to 304.7 W at full load, managed by two built-in fans ensuring efficient heat dissipation. Regarding network capabilities, it offers a 56 Gbps switching capacity and a 41.7 Mpps packet forwarding rate, with support for VLANs (up to 32 configurable simultaneously) to segment traffic and enhance internal security, plus advanced L2 features like IGMP snooping, loop prevention, link aggregation, and cable diagnostics. Its management interface is intuitive, based on a web GUI and compatible with Omada controllers, providing simplified monitoring, configuration, and updates via auto-discovery tools, batch management, and zero-touch provisioning (ZTP). The switch is certified under CE, FCC, and RoHS standards, ensuring compliance with European and global requirements, and supports operating temperatures from 0 to 50 °C with controlled relative humidity, guaranteeing reliability in professional settings. In summary, the TP-Link TL-SG1428PE is a comprehensive solution for corporate network infrastructures demanding high performance, advanced management, and PoE capacity for a wide range of connected devices. Type: CupboardSwitchApprox. dimensions: 44 x 44 x 22 cmIncludes: User manualForm factor: 1UCertificate: FCCCERoHSCE, FCC, RoHSConnections: RJ45 x 26Ethernet LANWidth: 44 cmHeight: 4,4 cmColour: BlackLength: 22 cmFeeding dish included: YesSpeed: 1 GbpsStandard: IEEE 802.1p Class of Service (CoS) prioritizationAC input voltage: 100-240 VProduct with plug: YesType of plug: Plug EUMaterial: PolycarbonateVoltage: 220 V100 - 240 VVentilator: 2Power supply: CA cableIincludedNumber of slots: 2Ports: 24Power: 250 WAC input frequency: 50-60 HzWorking range for humidity: 10 % - 90 %Approx. temperature: -40º / 70ºSafety: IGMP