The XS505M and XS508M come with copper Ethernet 5-speed ports that provide either FastEthernet, 1-Gigabit, 2.5-Gigabit, 5-Gigabit or 10-Gigabit connectivity, as well as 1 SFP+ Fiber port with 1-Gigabit or 10-Gigabit connectivity. Each port automatically detects which speed is needed.