Our Power Oval 10 with 4 Box offers a great combination a hospital grade 4 box with the Analysis Plus Power Oval Ten power cord. Rugged Lexan construction. Heavy-duty, triple-wipe, high performance line contacts for excellent retention and conductivity. Dielectric Voltage withstands 2000V per UL498. Maximum Working Voltage 250V AC or DC. Meets NEC standards. UL listed. CSA certified. You can now replace those low cost outlet strips with a quality connection system.