7506GX2
6PORT, 4-10/100/1000BASET, 2-SFP,
Product Description: Managed switch, 6-port (4 10/100/1000BaseTX, and 2 SFP Mini-GBIC Gigabit Expansion Ports)
6PORT, 4-COPPER, 2 NTSFP-LX-10 GI
7506GX2-LX-10 GB SWITCH
6 PORT, 4-COPPER, 2 NTSFP-SX GIGA
7506GX2-SX GIGABIT SWITCH