Following are the ports available in various models of Catalst Express 500 series :
WS-CE500-24TT - 24 10/100 ports and 2 10/100/1000Base-T uplinks
WS-CE500-24LC - 20 10/100 ports, 4 10/100 PoE ports, and 2 10/100/1000Base-T or SFP uplinks
WS-CE500-24PC - 24 10/100 PoE ports, and 2 10/100/1000Base-T or SFP uplinks
WS-CE500G-12TC - 8 10/100/1000Base-T ports and 4 10/100/1000Base-T or SFP ports