3Com SS III 4300 1000B-T module
3com SuperStack® 3 Switch 4300 1000BASE-T Single-Port Module, 1 Gbit/s, any network protocol, Cat5, 1000B-T
3com SuperStack® 3 Switch 4300 1000BASE-T Single-Port Module. Data transfer rate: 1 Gbit/s, Data link protocols: any network protocol, Cabling technology: Cat5. I/O ports: 1000B-T