This is an industry standard C7 (Non-Polarized) Notebook (Laptop) connector (the small one) with a C14 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 C14 to C7 (Non-Polarized) SPT-2, Black