48-port 10/100/1000T + 4-port 10G SFP+ Web Smart Manageable Ethernet Switch

Layer 3 24-Port 100/1000X SFP with 16-Port shared TP + 4-Port 10G SFP+ Stackable Managed Switch plus 2 Stacking ports, trunking stack up to 6 units

Rack Mount Kits for 19-inch cabinet (10" Desktop Switch)

Layer 3 48-Port 10/100/1000T + 4-Port 10G SFP+ Stackable Managed Gigabit Switch

IPv6 Managed 24-Port 802.3af PoE Gigabit Ethernet Switch + 4-Port SFP (400W), stackable