Reliable and QuietIEEE 802.3X flow control provides reliable data transfer and Fanless design ensures quiet operation. Plug and PlayEasy setup with no software installation or configuration needed. Advanced Software FeaturesPrioritize your traffic and guarantee high quality of video or voice data transmission with Port-based 802.1 p/DSCP QoS and IGMP Snooping. Study Metal CaseDurable metal casing and desktop/wall-mounting design are well-suited for different environments. 3 Years WarrantyBacked by our industry-leading 3-year warranty and free technical support from 6am to 6pm PST Monday to Fridays you can work with confidence.