You found 241 products in Networking Hubs and Switches - £490 - £1610

Cisco (HWIC-D-9ESW-POE=) 9-Port Ethernet Switch (HWICD9ESWPOE)
Layer 2 Managed Ethernet Switch, 9 x 10Base-T/100Base-TX (RJ-45)
5 store offers from £543 - £563

3Com 4500 24-Port Ethernet Switch (3CR1757191UK)
Layer 2/3 Managed Ethernet Switch, 24 x 10Base-T/100Base-TX (RJ-45), 2 x SFP/1000Base-T Combo, Switch Fabric 8.8 Gbps
4 store offers from £764 - £790

Cisco EtherSwitch 16-Port (NM-16ESW=)
Ethernet Switch, 16 x 10Base-T/100Base-TX (RJ-45)
5 store offers from £596 - £719

Cisco EtherSwitch 16-Port (NM-16ESW-1GIG=)
Switching Module
5 store offers from £766 - £994

3Com 4500 48-Port Ethernet Switch (662705496269)
Layer 2/3 Managed Ethernet Switch, 48 x 10Base-T/100Base-TX (RJ-45), 2 x SFP/1000Base-T Combo, Switch Fabric 13.6 Gbps
4 store offers from £1375 - £1570

Hewlett Packard ProCurve Switch 2810-48G 48-Port (J9022AACC)
Layer 2 Managed Ethernet Switch, 48 x 10Base-T/100Base-TX (RJ-45)
2 store offers from £1503 - £1520

Nortel 425-24T 24-Port Ethernet Switch (AL2012A41E5)
Layer 2 Managed Ethernet Switch, 24 x 10Base-T/100Base-TX (RJ-45), 2 x GBIC/1000Base-T Combo
3 store offers from £582 - £669

Nortel 425-48T 48-Port Ethernet Switch (AL2012A44E5)
Layer 2 Managed Ethernet Switch, 48 x 10Base-T/100Base-TX (RJ-45), 2 x SFP/1000Base-T Combo, Switch Fabric 16 Gbps
3 store offers from £805 - £925

Hewlett Packard ProCurve 4208vl 192-Port Modular Chassis (J8773AACC)
Layer 2/3 Managed Modular Chassis, 192 x 10Base-T/100Base-TX (RJ-45), 32 x SFP, Switch Fabric 76.8 Gbps
3 store offers from £1026 - £1137

3Com 5500-EI 48-Port Ethernet Switch (3CR1716291US)
Layer 2/3 Managed Ethernet Switch, 48 x 10Base-T/100Base-TX (RJ-45), Switch Fabric 17.6 Gbps
4 store offers from £1291 - £1645