Supported SFP Modules : 100BASE-FX, 1000BASE-LX, 1000BASE-SX, 1000BASE-T, CWDM SFP, DWDM SFP. This is a bundle of 4 X2 to SFP converter modules. They are untested. Make : Cisco. Compatibility : Cisco Catalyst 4500, 3750, and 3560 E-Series.
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