Hisgadget Inc via Amazon offers the iClever Wireless FM Transmitter Flexible Gooseneck Car Mount and Charger for iPhone, iPod, and MP3 Players for $17.99. Coupon code "V7GGPFSV" drops it to $9.99. Plus, Prime members bag free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $5.52.) That's $4 below our January mention and the lowest total price we've seen. (It's a current low by $6.) It charges your device and allows you to talk or listen to music through your car stereo system. It supports 200 FM stations and features a backlit LCD display and remote control.
Note: A lightning cable is not included.