World Cord Sets - Power Cords, Cord Sets, and Electric Wiring Devices World Cord Sets World Cord Sets provides IEC 60320 (IEC320 C5, C7, C8, C13, C14, C15, C18, C19, C20, C21), 60309 (IEC309) and NEMA (1-15, 5-15, 5-20, 5-30, 6-15, 6-20, 6-30, L5-15, L5-20, L6-15, L6-20, L6-30) style power supply cords in many standard stock lengths and colors (BLACK, WHITE, GRAY, RED, BLUE, GREEN, YELLOW, ORANGE). World Cord Sets also supplies custom cables, GFCI/RCD safety products, and high temperature plugs/connectors and cord assemblies. .