If you're passionate about IT and electronics, like being up to date on technology and don't miss even the slightest details, buy Switch TP-Link TL-SG3428MP at an unbeatable price.The TP-Link TL-SG3428MP is a professional JetStream managed switch designed for business networks that need high port density, advanced management and PoE power in a single device. It features 28 Gigabit Ethernet ports with 10/100/1000 Mbps speeds, of which 24 RJ45 ports support standard 1000Base-T network connections and PoE+ to power access points, IP phones or CCTV cameras through the same Ethernet cable, while 4 dedicated SFP ports allow fibre connections, ideal for high‑speed uplinks or links to other switches. The device offers advanced L2/L2+ features such as VLAN, IGMP snooping and other typical managed switch capabilities, simplifying traffic control, network segmentation and performance optimisation in multi‑service environments. Its 1U rackmount format, with options for cabinet mounting or desktop installation, and approximate dimensions of 440 mm x 44 mm x 390 mm (44 x 4.4 x 39 cm) allow easy integration in standard data‑centre or communication racks. It comes in black, includes LED indicators for power and per‑port status for quick visual monitoring, and is supplied with a quick installation guide and user manual for structured deployment. Power is supplied via a 100‑240 V ~ 50‑60 Hz input with EU plug, suitable for different electrical environments, and it meets safety and compliance standards such as CE, FCC and RoHS, ensuring high quality and environmental protection. Its robust design supports a wide operating range, with indicative values from -40 ºC to 70 ºC and operating humidity from 10 % to 90 %, providing reliability in demanding technical environments. It also includes a USB 2.0 port for maintenance or firmware updates, depending on the network setup, and a power consumption sized for medium PoE installations, with a reference value of 30 W according to the datasheet. Overall, the TP-Link TL-SG3428MP JetStream is a versatile managed Gigabit switch for rack cabinets, suitable for corporate, educational or surveillance networks that require a unified data and PoE+ power solution.Ports: 2428Speed: 10/100/1000 MbpsProduct with plug: YesType of plug: Plug EUType: SwitchPower supply: Electric NetworkIincludedColour: BlackConnections: RJ45 x 24PoE x 1Ethernet LANVoltage: 100-240 V220 V100 - 240 VVentilator: 2Frequency: 50-60 HzCharacteristics: Installation guide includedLED in operation indicatorWeight: 3 KgHolder: Multi-supportPower: 30 WLength: 33 cmNumber of slots: 4Certificate: CE, FCC, RoHSAC input frequency: 50-60 HzWidth: 44 cmWorking range for humidity: 10 % - 90 %Form factor: 1UApprox. temperature: -40º / 70ºIncludes: User manualSafety: IGMPConvenient Gigabit Switch with 24-PortPoE+ for a Complete Omada NetworkJetStream 28-Port Gigabit L2 Managed Switch with 24-Port PoE+Dedicated 24 PoE+ Ports (384 W Budget) for Numerous ApplicationsFeatures 24× 802.3af/at compliant PoE+ ports, the switch supports up to 384 W total PoE power budget. Designed to use a single Ethernet cable for both data and power transmission, it offers flexible deployment for PoE-supported devices such as wireless access points, IP cameras, and IP phones, lowering infrastructure costs for small businesses.Software Defined Networking (SDN) with Cloud AccessOmada’s Software-Defined Networking (SDN) platform integrates network devices, including access points, switches, and gateways, providing 100% centralized cloud management. Omada creates a highly scalable network— all controlled from a single interface. Seamless wireless and wired connections are provided, ideal for use in hospitality, education, retail, offices, and more.Secure NetworkingSecurity features include IP-MAC-Port-VID Binding, Port Security, Storm Control, and DHCP Snooping to defend against a range of network threats. An integrated list of common DoS attacks is available, making it easier than ever to prevent them. In addition, the Access Control Lists (ACL, L2 to L4) feature restricts access to sensitive network resources by denying packets based on source and destination MAC address, IP address, TCP/UDP ports, or VLAN ID. Users’ network access can be controlled via 802.1X authentication, which works with a RADIUS/Tacacs+ server to grant access only when valid user credentials are provided.Advanced QoSVoice and video traffic can be prioritized based on IP address, MAC address, TCP port number, UDP port number, and more. With QoS (Quality of Service), voice and video services remain smooth, even when bandwidth is in short supply.Abundant L2 and L2+ FeaturesA complete lineup of L2 features are supported including 802.1Q VLAN, Port Mirroring, STP/RSTP/MSTP, Link Aggregation Control Protocol, and 802.3x Flow Control. Advanced IGMP Snooping ensures the switch intelligently forwards multicast streams to only the appropriate subscribers, cutting out unnecessary traffic, while IGMP throttling & filtering restrict each subscriber on a port level to prevent unauthorized multicast access. Static Routing is a simple way of segmenting the network and internally routs traffic through the switch for improved efficiency.ISP FeaturessFlow, QinQ, L2PT PPPoE ID Insertion, and IGMP authentication features are provided, developed with service providers in mind. 802.3ah OAM and Device Link Detection Protocol (DLDP) offer easy monitoring and troubleshooting of Ethernet links.IPv6 SupportIPv6 functions such as Dual IPv4/IPv6 Stack, MLD Snooping, IPv6 ACL, DHCPv6 Snooping, IPv6 Interface, Path Maximum Transmission Unit (PMTU) Discovery and IPv6 Neighbor Discover guarantee your network is ready for the Next Generation Network (NGN) without upgrading your hardware.Enterprise Level Management FeaturesEasy to manage via an intuitive web-based Graphical User Interface (GUI) or an industry-standard Command Line Interface (CLI). For both management methods, traffic is protected through SSL or SSH encryption. SNMP (v1/v2c/v3) and RMON support enables the switch to be polled for valuable status information and to send traps on abnormal events.Switch type: ManagedSwitch layer: L2/L2+Quality of Service (QoS) support: YWeb-based management: YCloud-managed: YARP inspection: YConfiguring Location Settings (CLI): YSystem event log: YBasic switching RJ-45 Ethernet ports quantity: 24Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000)SFP module slots quantity: 4Console port: RJ-45Networking standards: IEEE 802.3af,IEEE 802.3at10G support: NPort mirroring: YIP routing: YFlow control support: YLink aggregation: YBroadcast storm control: YRate limiting: YSpanning tree protocol: YHead-of-line (HOL) blocking: YEthernet LAN data rates: 10,100,1000 Mbit/sActive link detection: YVLAN support: YMAC address table: 8000 entriesSwitching capacity: 56 Gbit/sForwarding rate: 41.66 MppsJumbo frames support: YDHCP features: DHCP client,DHCP serverAccess Control List (ACL): YIGMP snooping: YMAC address filtering: YStatic port security: YSSH/SSL support: YLoop protection: YBPDU filtering/protection: YAuthentication: MAC-based authentication, Port-based authenticationMulticast support: YRack mounting: YProduct colour: BlackLED indicators: YNumber of fans: 2 fan(s)Certification: CE, FCC, RoHSPower supply included: YAC input voltage: 100 - 240 VAC input frequency: 50/60 HzPower consumption (max): 463.8 WPower over Ethernet (PoE): YPower over Ethernet (PoE) ports quantity: 24Power over Ethernet (PoE) power per port: 30 WOperating temperature (T-T): 0 - 45 °CStorage temperature (T-T): -40 - 70 °COperating relative humidity (H-H): 10 - 90%Storage relative humidity (H-H): 5 - 90%Width: 440 mmDepth: 180 mmHeight: 44 mmQuick start guide: YUser guide: Y