Gigabit Ethernet Managed switch with 48 10/100/1000T POE ports, 2 SFP/Copper combo ports, 2 SFP/SFP+ uplink slots, single fixed AC power supply
The AT-GS948MPX features 48 x 10/100/1000T POE+ ports, 2 combo ports (10/100/1000T or 100/1000X SFP) and 2 X 10G SFP+ Stacking/User ports.