This is an industry standard Polarized (flat edge on one side) C7 Notebook (Laptop) connector with a 2 conductor 1-15P (Polarized) connector on the other end. 18 gauge (10 Amp) and black in color. UL and cUL listed.
18 Gauge 10 Amp Notebook/Laptop Power Cord 1-15P (Polarized) to C7 (Polarized) SPT-2, Black