buy Switch D-Link DGS-1210-20/E . The DGS-1210-20/E from D-Link is a managed switch designed for professional environments requiring reliable and efficient connectivity in medium-sized networks. This device features a total of 20 ports, of which 16 are 10/100 Mbps RJ45 ports with auto-negotiation and 4 Gigabit SFP ports for fiber optic links, providing a versatile combination that facilitates connecting multiple devices with different bandwidth needs. Its black chassis and rack-mount form factor optimize space in professional installations. It complies with industry standards such as IEEE 802.3 10BaseT, 802.3u 100BaseTX, 802.3ab 1000Base-T, 802.3x flow control, and 802.3az energy efficiency, ensuring compatibility and efficient data transmission. It includes LED indicators for diagnostics showing power status, activity on 10/100/1000 ports, and SFP ports, enabling real-time network performance monitoring. The switch supports UTP Cat.5 and Cat.5e cables up to 100 meters, as well as shielded EIA/TIA-568 100-ohm STP cables. It operates in full and half duplex modes to ensure proper data exchange at various speeds, with full duplex enabled for Gigabit, guaranteeing efficiency and reduced collisions. Power input is universal 100-240 VAC with a low maximum consumption of 14.03 W, highlighting optimized energy management with standby consumption of 6.7 W (110V) and 7.2 W (240V). Its compact dimensions of 444 x 140 x 44 mm and weight of 2.2 kg make installation easy without sacrificing durability or performance. This model suits infrastructures requiring a stable, flexible network with fiber expansion options while maintaining strict traffic control and physical security. Overall, the DGS-1210-20/E is a balanced, technologically complete solution for professionals needing a reliable and efficient switch in corporate or advanced network environments. Ports: 420Speed: 10/100/1000 MbpsProduct with plug: YesType of plug: Plug EUType: SwitchColour: Black