Netgear M4300 24 port Gigabit Ethernet 1U PoE+ Fully Managed Switch GSM4328PB 100NES Category_Printer Accessories Acoustic echo cancellation and noise Acoustic echo cancellation and noise reduction technology make conversations natural sounding while reducing reverberation and ambient noise Compatibility: HP LaserJet M4555 The NETGEAR M4300 Stackable Switch Series delivers L2 L3 L4 and IPv4 IPv6 cost effective services for mid enterprise edge with full PoE+ and SMB core deployments with unrivalled ease of use: 10 Gigabit models can seamlessly stack with 1 Gigabit models within the series High availability is another key differentiator for stackable solutions: in case of a master switch failure