Managed Gbit 48 Ports Poe Switch with 4 SFP Optical Fiber Uplink Full Gigabit Switch Max 6kv Lightning Protection - China 48 Port Poe and Poe Switch 48 Port price | Made-in-China.com
48 Port 10G Uplink PoE Switch L3 Managed Gigabit Ethernet 10G SFP+ Uplink Port | eBay