QNAP QSW-1105-5T, 5 port 2.5Gbps auto negotiation (2.5G/1G/100M), unmanaged switch, Broadcom Chipset Embedded : Amazon.co.uk: Computers & Accessories
TL-SG105-M2 | 5-Port 2.5G Desktop Switch | TP-Link United Kingdom
5-Port 2.5 Gigabit Switch - EDIMAX
6 Port 2.5G Umanaged Ethernet Switch, 4 x 2.5G Base-T Ports, 2 x 10G SFP, Compatible with 100/1000/2500Mbps, Metal Fanless, Desktop/Wall Mount YuanLey 2.5Gbe Network Switch for Wireless AP, NAS, PC: Amazon.co.uk:
2.5 GbE Networking Gets Affordable, $109 Qnap Five-Port Switch Now Available | Tom's Hardware