Don't bother looking at brand stores like Office Depot ,Home Depot , menards, or best buy ! The don't have it. I went with new egg 10 feet 14 Awg for $13.99

http://www.newegg.com/Product/Product.aspx?Item=N82E16812120828

I was laughing at myself when the electrician in my house asking me to plug something to test the Newley installed breaker! Of course nothing fit the pdu cause it's that c 13 needs c14 and I am trying to plug my regular standard ATX to the pdu