Specs

Product Name: 3Com Switch 5500-EI - switch - 48 ports
Device Type: Switch - stackable
Form Factor: External - 1U
Dimensions (WxDxH): 44 cm x 27 cm x 4.4 cm
Weight: 3.3 kg
Localisation: United Kingdom
Ports Qty: 48 x Ethernet 10Base-T, Ethernet 100Base-TX
Data Transfer Rate: 100 Mbps
Data Link Protocol: Ethernet, Fast Ethernet
Empty Slots: 4 x SFP (mini-GBIC)
Remote Management Protocol: RMON 1, SNMP, Telnet, SNMP 3, HTTP
Features: Flow control, Layer 3 switching, DHCP support, auto-negotiation, BOOTP support, ARP support, VLAN support, IGMP snooping, stackable, 3Com XRN Technology
Compliant Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3i, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.3ae, IEEE 802.1s
Power: AC 120/230 V ( 50/60 Hz )
Manufacturer Warranty: Limited lifetime warranty