?PoE Switch Safety Concern?Passed CE/FCC/RoHS certification,SL-S0181P-200W reaches 4KV/8KV Lightning Protection level to guarantee safety. We committed to provide product- replace- without- repair service within 1 year, more concern on your using experience. ?Plug and Play?SODOLA 16 Port Unmanaged PoE Switch Support automatically detect devices,easy to setup with no software installation or configuration required. ?VLAN&Extend Mode?When Extend Mode is enabled, the transmission distance of 1-16 ports can be extended to 250m with a speed of 10M. In VLAN mode, the PoE port is isolated from each other but communicates with gigabit uplink ports.(Tips: The VLAN refers to fixed port isolation rather than Vlan management.). ?200W High Power PoE?200W built-in power supply, Complied with 802.3at/af protocol,power budget up to 30W per PoE port and 200W for the whole.(Attention:Not Support 24V Passive PoE Switch ). ?16 Port PoE Switch?16*10/100Mbps PoE Ports&2* Gigabit Ethernet Uplink.1 more SFP Slot interface added, can provide more bandwidth and connect to different devices.Different speed ports combo can make full use of switch at low cast for surveillance system.