Super VGA Coaxial Extension Cable with Ferrite Cores Shielded (Coax) Premium Super VGA with Ferrites High Density HD15 Female to Male CB-15HDF-15HDM-SFxx Premium Super VGA Coaxial Video cable is designed to provide the highest video quality possible. Coaxial VGA cables eliminate picture ghosting and fuzzy images inherent to non-coaxial cables, and provide superior EMI interference protection by using ferrite cores near the connector ends.