Used Cisco LAN Switch

Part # WS-C3750G-48PS

Product Description: Catalyst 3750 48PORT 10/100/1000T Poe 4 SFP Standard Image; Stackable Ethernet Switch; 1U; 100 V AC to 240 V AC Auto-ranging Power Supply 12 V DC Device; 48 x RJ-45 10/100/1000Base-T Auto-sensing/Auto- negotiating/Auto MDI/MDI-X LAN 1 x RJ-45 Console Management; 48 x 10/100/1000Base-T LAN; (4 Total) SFP (mini-GBIC) Expansion Slots.

More About Cisco Catalyst 3750 Series: "Four models of stackable switches offering 24 or 48 10/100 Ethernet ports. One model offers 12 Gigabit Ethernet ports. The switches utilize StackWise technology, which allows stacking with nine other 3750 units" (Cisco a Beginner's Guide Third Edition by Velte & Velte 2004).

Cisco 3750 Metro LAN Switches
Cisco Switches - Part Numbers Listed Alphabetically

Cisco Catalyst 3750 Data Sheet
Cisco Catalyst 3750 Series Switches Quick Look
Cisco Catalyst 3750G Integrated Wireless LAN Controller