buy Switch D-Link DGS-1530-28S/E . The DGS-1530-28S/E from D-Link is a managed switch designed for professional networks requiring high efficiency and advanced Layer 2 control. This device features a compact and sturdy black design, ideal for rack mounting, facilitating integration in corporate environments and data centers. It includes 28 RJ-45 ports for fast and stable Ethernet cable connections, complemented by a USB 2.0 port for additional configuration or firmware options. It supports versatile power input with a voltage range of 100-240 V, compatible with various international electrical standards. Key features include full duplex mode operation, ensuring simultaneous bidirectional transmission to optimize network performance. The MAC address table supports up to 16,000 entries, allowing precise and fast management of numerous connected devices. Its switching capacity is 128 Gbit/s, providing sufficient bandwidth to handle high traffic without loss or bottlenecks, ideal for companies with demanding connectivity needs. It also complies with several recognized network standards such as IEEE 802.3, 802.3ab, 802.3ae, 802.3u, and 802.3x, ensuring interoperability and stability in heterogeneous environments. The RJ-45 console port allows direct and simple management and configuration for network technicians, easing maintenance and monitoring tasks. Overall, the DGS-1530-28S/E offers a robust and versatile solution combining high performance with advanced management options, aimed at optimizing medium to large business communication infrastructure. Type of plug: Plug EUProduct with plug: YesType: SwitchStackableColour: BlackConnections: USB 2.0RJ45Voltage: 100-240 V100 - 240 VVentilator: 2Frequency: 50-60 HzHolder: Multi-supportNumber of slots: 4Characteristics: LED in operation indicatorData protection/PasswordAC input frequency: 50-60 HzWidth: 44 cmApprox. temperature: - 20ºC / 70°CSafety: IGMPLength: 21 cm