✓Widely Used: Built-in power supply. Compact design. Bilateral heat dissipation. LED lights. Can be widely used in security monitoring, computer networks, wireless coverage, office and home networks, etc.. If you have any questions, please contact our official support (please do not trust other agents), we will provide the best after-sales service. ✓Plug and Play: Sturdy metal case, no noise, with hanging ears for installation, plug in power and network cable, no configuration required, can be easy installed in various environments. ✓120W PoE Power: Support IEEE 802.3af/at PoE power supply. The whole power is 120W, up to 30W per port. Suitable for poe power supply for multiple devices. ✓8 PoE Ports: All ports support PoE, and support automatic detection, can connect POE and non-POE devices, such as PoE Cameras, APs, computer, nvr, router and so on. All ports can be used as uplink ports. ✓High performance: This gigabit poe switch has 8 *1000Mbps ethernet ports, backplane bandwidth is 12Gbps, has excellent network performance, can support higher speed services.