The tl sg1048 is specially designed for ethernet 10mbps fast ethernet 100mbps and gigabit ethernet 1000mbps with seamless link each port supports up to 2000mbps throughput in full duplex mode it is the perfect choice to improve the performance of offices and workgroup networks please note networking components such as switches routers and wireless devices require that speeds amp standards be consistent throughout the network to gain optimum performance to avoid compatibility cla