Meritline offers the Mountek nGroove Universal Car Mount for Mobile Devices, model no. MT5000-D, for $19.99. Coupon code "CMRY23ZU" cuts it to $16.99. With free shipping, that's the lowest total price we could find by $2. It installs via the CD player slot and is adjustable to fit most phones, GPS units, MP3 players, and other electronic devices.