Retractable Ethernet Cable I Am Looking For 120V Retractable Power Cables That Can Replace The Cords On Small Appliances, Know Where Buy?

I am looking for 120V retractable power cables that can replace the cords on small appliances, know where buy? - retractable ethernet cable

I do not see for iPod, USB, Ethernet cable, or replace the phone charger, power cable, only 120 simple devices that are wired to / soldier, the existing cable.