This item is an L-com Model DXB65 Ethernet dual cable tester, used for diagnosing and testing the wiring continuity of BNC and RJ45 Ethernet cables.

Functionality: Checks for continuity, opens, shorts, and incorrect wiring on both RJ45 (10Base-T) and BNC (10Base-2) cable types.

Components: Features a master unit and a remote unit for testing cables from both ends.

Indicators: Uses LED lights to indicate status; green lights signify good continuity.

Condition is listed as used. It appears that it never has been. Comes in a zipper case.

*** GUARANTEED WORKING ***

I will pack it with Care and ship it with insurance. Thanks.