A cable support assembly comprising a grommet, a clamp, and a single or a plurality of fasteners. Wherein, the grommet is an elastic grommet comprising clamp section and strain-relief section, and the clamp is a rigid clamp comprising an upper clamp half and a lower clamp half. Wherein, the at least one fastener may tighten the clamp halves together and affix the cable support assembly to a surface.