 | The Catalyst 2900 series XL modules can add port density and fiber-optic connectivity to a Catalyst 2900 series network. When installed in a Catalyst 2912MF XL, Catalyst 2916M XL, or Catalyst 2924M XL switch, these modules support switched 10BaseT, 100BaseTX, 100BaseFX, or 1000BaseX connections. The 10BaseT/100BaseTX module autonegotiates the duplex and speed settings of each port to match that of the attached device. The 1000BaseX module autonegotiates the duplex mode only. 200 Mbps, Plug-In Module, Cabling: Ethernet 100Base-TX, Ethernet 10Base-T Number of Reviews: 0 | Ratings:  | Best deal: $75 $75 - $75 from 1 stores. |