5 Port 10/100 Mbps with MDI and MDI crossover (MDI-X); auto negotiated port. Performance: Switch capacity 1 Gbps, Forwarding capacity(base on 64-byte packets) 0.74 mpps Layer 2 Switching: HOL(Head of line) blocking prevention QoS: priority levels 4 hardware queues, scheduling priority queuing and weighted round-robin (WRR), class of service 802.1p priority based