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Clamp-on, clamp-off. Clamp-on power and data module for Tables, Desks, Audio Visual and Machine Stands and Lecterns. Now you have power and data on your side with two Ethernet Connections and three Grounded Power Outlets. Cord length is eight feet. Steel clamp has non-skid pad which will not damage table surface. Fits on tables 0.75" to 1.25" thick. UL and CUL Listed.