24 Port Gigabit PoE+ switchtotal Max 300W internal power budget, up to 30W per PoE port, IEEE802.3af/at compliant, automatically detects and identifies PD devices. High performanceThis gigabit poe switch has 24 *10/100/1000Mbps + 2 Gigabit Uplink + 1 SFP ethernet ports, backplane bandwidth is 54Gbps, has excellent network performance, can support higher speed services Unmanaged Plug-and-play easy to use and simple set up with no software or configuration needed. Supports auto MDI/MDIX and Non-Blocking Data Forward. 4KV Lightning Protection DesignProtect products and equipment from damage even in bad weather. The sturdy metal housing supports desktop or rack installation in a variety of different usage scenarios. Each NICGIGA PoE switch has been rigorously tested for reliability, quality, and performance. If you have any questions during use, please contact us.