Analysis Plus new PRO POWER OVAL uses better than hospital grade plugs that have a Perma-Lock Terminals, Large, high spring-rate contacts, Glass filled high temperature nylon front housing, Polycarbonate rear housing, Stainless hardware mated to a true balance cable for lower common mode noise. The 12 AWG gauge cable design has hot and cold leads that are symmetrical with a full shield around the hot and cold conductors to eliminated EMI/EMC. The cable also has the lowest inductance on the market for the lowest noise voltage of any pro power cord.