Amazon.com: D-Link 28 Port Smart Managed Layer 2+ Gigabit Ethernet Switch with 4 Gigabit RJ45/SFP COMBO Ports (DGS-1210-28), Black : Electronics
D-Link DGS-1210-24 24-Port Gigabit Web Smart Switch w/ 4 SFP Port | eBay
Amazon.com: D-Link Fast Ethernet Switch, 8 10 Port Gigabit Web Smart Managed Layer 2 Features with 2 Gigabit SFP Ports (DGS-1210-10), Black/Grey : Electronics