
Cisco offers a range of Gigabit Interface Converters (GBICs) and Small Form-factor Pluggable (SFP) for Gigabit Ethernet use. These small, modular optical interface transceivers offer a convenient and cost effective solution for the adoption of Gigabit Ethernet in data center, campus, metropolitan area access and ring networks, and storage area networks.
| WS-X3500-XL | GIGASTACK STACKING GBIC AND 50CM CABLE |
| WS-X3500-XL-RF | REFURB CATALYST 3500 GIGASTACK STK GBIC NO RET |