The ProCable Stereo Audio Extender is a six-inch black wire with a 3.5mm headphone plug at one end and a 3.5mm headphone port at the other. Like Griffin’s and Belkin’s Headphone Adapters for iPhone, the Stereo Audio Extender allows you to use any pair of headphones with iPhone’s recessed headphone port; the plastic around the plug has been cut just enough to squeeze mostly in to the iPhone, and fully enough to make a proper stereo…
