ports: 5 auto speed sensing ports. 10/100 mbps switching technology dimennsions: 27 x 235 x 103mm ( h x w x d) weight = 0.6kg forwarding: mode: store & forward. rate: (10mbps) 14 800 packets/sec (100mbps) 148 000 packets/sec. memory: 1mb buffer per port. status leds: power collision/rx/tx and speed indicators for each port. link and duplex indicators built in to each vista rj45 port. * protocol independent and compatible with all popular networks such as the internet or tcp/ip, netware, ms win, or lantastic.