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Proteon ProNET CNX 500 Router Quad Serial Card 12-480510-00 Vintage 1992 RS449 For Sale

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Proteon ProNET CNX 500 Router Quad Serial Card 12-480510-00 Vintage 1992 RS449

Price: US $78.00

Proteon ProNET CNX 500 Serial Card with 4 Modules. Vintage 1992 networking item, purchased as government surplus (USAF?).

Please see my other listings for complete Proteon units.

Note: I have several for sale. Photos are representative.

Condition: Untested. Please see photos.

Please email with any questions!

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