D-Link 250m Long Range PoE Smart Switch Solution (6Kv, QoS, VLAN, Extended 250m PoE) - YouTube
D-LINK Smart Switch DGS-1210-12TS/ME - SME Group
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