2 SFP Fiber 8 port Giga Ethernet Switch PoE PSE Industrial Level SFP / Ethernet Switches Marvell chipset supports 2 SFP Fiber with 1GigaLAN speed SFP Fiber supports 1Giga and 100M speed Power Over Ethernet PSE 8 port 10/100/1000 Ethernet Switches Din Rail / Compact size designed Din Rail / Compact size designed