You found 35 products in Network Hubs and Switches - 4 and Less

Cisco WS-C3550-12G 2-Port Ethernet Switch (WSC355012G)
Layer 2/3 Managed Ethernet Switch, 2 x 10Base-T/100Base-TX (RJ-45), 2 x 1000Base-T (RJ-45), Switch Fabric 24 Gbps
1 store offer at £3231

D-link DES-6512 2-Port Switching Module (DES6512)
Layer 2/3 Switching Module, 2 x 10Base-T (RJ-45)
1 store offer at £2540

3Com 8800 1-Port Switching Module (3C17539)
Layer 2/3 Managed Switching Module, 1 x 10Base-T/100Base-TX (RJ-45), Switch Fabric 720 Gbps
1 store offer at £13825

Hewlett Packard Catalyst 3120G 4-Port Gigabit Ethernet Switch (451438-B21)
Layer 2 Managed Ethernet Switch, 4 x 10/100/1000Base-T (RJ-45), 8 x 1000Base-T (RJ-45), 4 x SFP
1 store offer at £4776

Cisco HWIC-4ESW-POE= 4-Port Ethernet Switch (5051749128918)
Layer 2 Ethernet Switch, 4 x 10Base-T/100Base-TX (RJ-45)
1 store offer at £281