buy Switch TP-Link TL-SG3428XPP-M2 . The TP-Link TL-SG3428XPP-M2 is a high-performance managed switch designed for professional networks requiring stability, capacity, and advanced flexibility. It features 24 RJ-45 2.5G Ethernet ports supporting transfer speeds up to 2500 Mbps, ideal for efficient, low-latency connections, plus 4 SFP+ slots for optical links up to 10Gbps, enabling fiber network expansion. It also offers 16 PoE+ ports and 8 PoE++ ports (4P or 4PPOE) with a total budget of 500W, providing power and connectivity for IP devices like cameras, VoIP phones, or wireless access points without external power supplies. Operating at L2+ layer, it supports modern protocols IEEE 802.1Q (VLAN), 802.1X (authentication), 802.3ad (link aggregation), and QoS, ensuring granular traffic management and network security. Equipped with 256 MB DRAM and 32 MB flash memory, supports MAC tables up to 32,000 addresses, and a switching capacity of 200 Gbps with a high forwarding rate of 148.8 MPPS, it handles large traffic volumes efficiently. Advanced features include DHCP snooping, access control lists (ACL), loop protection, AAA authentication, and multiple VLAN types (MAC, port, protocol, voice). Management is integrated via web interface, CLI, and cloud for easy remote operation and monitoring. Designed to operate between 0 and 40 °C with high energy efficiency (max power consumption 629.1 W) and redundant power supply (RPS) support for service continuity. Its 1U rack chassis, black color, compact size (approx. 44 mm height, 440 mm width, 330 mm depth), includes redundant fans for optimal cooling and thermal stability. The TL-SG3428XPP-M2 complies with CE, FCC, and RoHS certifications, confirming its quality and environmental safety. In summary, this switch provides a solid, versatile solution for corporate network infrastructures demanding high capacity, advanced PoE connectivity, and comprehensive management for efficient control and expansion. Colour: BlackFrequency: 50-60 HzMemory Type: DRAMForm factor: 1UWidth: 44 cmHard Drive: 256 MBVoltage: 100-240 V100 - 240 VConnections: PoE x 1RJ45 x 24Feeding dish included: YesVentilator: 3Power supply: CableCA cableIincludedProduct with plug: YesType of plug: Plug EUType: SwitchInternal Memory: 256 MB32 GBHolder: Multi-supportLength: 33 cmPorts: 24Characteristics: LED in operation indicatorData protection/PasswordAC input frequency: 50-60 HzWorking range for humidity: 10 % - 90 %Approx. temperature: -40º / 70ºSafety: IGMPUnits: 3 Units