CVR-X2-SFP= Cisco Twingig Converter Module X2 Transceiver Module

General Information
Manufacturer: Cisco Systems, Inc
Brand Name: Cisco Transceiver
Product Line: TwinGig
Product Name: TwinGig Converter Module
Product Type: Transceiver/Media Converter
I/O Expansions
Number of Total Expansion Slots: 2
Expansion Slot Type: X2
Expansion Slot Type: SFP
Number of SFP Slots: 1
Number of X2 Slots: 1
Network & Communication
Network Technology: 1000Base-X
Network Technology: 10GBase-X
Ethernet Technology: Gigabit Ethernet,10 Gigabit Ethernet
Miscellaneous
Compatibility
Cisco Catalyst 3750-E Series Switches
Cisco Catalyst 3560-E Series Switches
Cisco Catalyst 4500 E-Series Switches
Cisco Catalyst 4500 E-Series Supervisor 6-E