[Flexible Port Configuration] 24x PoE+ 10/100 Mbps RJ45 ports, 2x Gigabit RJ45 Uplink ports, and 2x combo Gigabit SFP slots [Power Over Ethernet] 24 PoE+(802.3at/af) ports providing up to 30W per port, total PoE budget 250W [Plug and Play] Easy setup with no software installation or configuration needed [Extend Mode] Up to 250m data and power PoE transmission range under Extend Mode, ideal for surveillance system (Speed will be downgraded to 10 Mbps) [Priority Mode] Support Priority mode for ports 1-8, guarantee high quality of video or voice data transmission [Isolation Mode] Support Isolation Mode to isolate broadcast storm, improve Lan security and data transmission