D-Link : 24-PORT GIGABIT MANAGED SWITCH PLUS 4 COMBO 1000BASET/SFP
SFP Port - What is it and what is it used for? » Roger Perkin
MokerLink 4 Port 2.5Gigabit Ethernet Switch with 2x10G SFP Slot, 4 x 2.5G Base-T Ports kompatibel mit 10/100/1000Mbps, Metal Unmanaged Fanless Small Network Switch : Amazon.fr: Informatique