Monoprice 107673 10-Feet 18AWG Unpoloraized C7 to NEMA 1-15 AC Power Cable - Black (2 Pack) Save when you buy the 2-Pack! Un polarized C7 connector fits equipment with a C8 panel receptacle (aka Figure of Eight connector) Unpolarized NEMA 1-15 power plug Uses two 18AWG copper conductors