Module: SuperStack 3 Switch 4400 Gigabit UTP module (1*1000Base-T\RJ-45)
3com SuperStack 3 Switch, 1 Gbit/s, 802.3z,802.1p, 802.1Q, Cat5,Cat5e, Switch 4400, Switch 4400 FX, Switch 4400 PWR, or Switch 4400 SE upgrade slot, 1000BASE-T
3com SuperStack 3 Switch. Data transfer rate: 1 Gbit/s, Data link protocols: 802.3z,802.1p, 802.1Q, Cabling technology: Cat5,Cat5e. Slot type: Switch 4400, Switch 4400 FX, Switch 4400 PWR, or Switch 4400 SE upgrade slot, I/O ports: 1000BASE-T