D-Link 20-Port Gigabit Stackable SmartPro Switch including 2 SFP ports and 2 x 10G SFP+ ports - 16 x 10/100/1000Mbps Auto-Negotiating Ports - 2 x Mini-GBIC SFP ports - 2 x SFP+ ports - Physical Stacking up to 6 units per stack. Stacking Bandwidth of 40Gb.
D-Link 28-Port Gigabit Stackable SmartPro PoE Switch including 2 SFP ports and 2 x 10G SFP+ ports - 24 x 10/100/1000Mbps Auto-Negotiating Ports - 2 x Mini-GBIC SFP ports - 2 x 10G SFP+ ports - Physical Stacking up to 6 units per stack. Stacking Bandwidth
D-Link 28-Port Gigabit Stackable Smart Managed Switch including 4 10G SFP+
D-Link 52-Port Gigabit Stackable Smart Managed Switch including 4 10G SFP+
D-Link 10 Gigabit Ethernet Smart Managed Switch - 8-Port 10 GBASE-T, 2 SFP+ port