8-Port Industrial Gigabit Managed Ethernet Switches, w/4*10/100/1000Tx , 4*100/1000Fx; 12~48VDC Power Input 

10-Port Industrial Gigabit Managed Ethernet Switches, w/ 8*10/100Tx and 2*Gigabit Combo (2*10/100/1000Tx RJ45, or 2*100/1000 SFP Slots) 

12-Port Industrial Gigabit Managed Ethernet Switches, w/8*10/100/1000Tx, 4*100/1000Fx, 12~48VDC Power Input