Meritline offers this 5-Foot 3.5mm Stereo-to-RCA Auxiliary Cable for $1.39. Coupon code "MLCKA02TNL1" cuts it to 75 cents. With free shipping, that's tied with our January mention as the lowest total price we could find by a buck. It allows you to connect a media player to a home stereo system.
Expect this item to take two to three weeks to arrive.