3COM SS 3 Switch 4500 50-Port

Ports:
- 48 autonegotiating 10BASE-T/100BASE-TX ports configured as auto MDI/MDIX,
- 2 dual-personality Gigabit port pairs:
- user configurable for RJ45 (copper) or SFP-based (fiber) interfaces

Performance:
- 13.6 Gbps switching capacity, with 10.1 Mpps forwarding rate (maximum)

Stacking:
- Up to 8 switch units, 384 10/100 ports,
- Single IP address and management interfaces for stack-wide control

Security:
- IEEE 802.1X network login, local and RADIUS server authentication,
- automatic VLAN assignment via RADIUS server, Access Control Lists (ACLs), more

Dimensions:
- Height: 43.6 mm (1U)
- width: 440 mm
- depth: 270 mm

Weight:
- 3.3 kg