Standards: IEEE802.3, IEEE802.3u, IEEE 802.3x Ports: 5 x RJ45 Switching Method: Store and Forward Protocols: CSMA/CD LEDs: Power, Link/Act Dimensions: 3.15" x 0.79" x 0.55" Features: Auto MDIX (crossover) function provides automatic crossover when cascading switches or hubs - crossover cables or special uplink ports are no longer required Parts: 1 year limited