Store4PC via Amazon offers the Sabrent Universal Smartphone CD Slot Mount, model no. CM-CSCD, for $12.99. Coupon code "4OFFCSCD" cuts it to $8.99. Plus, Prime members bag free shipping. (Non-Prime members can spend $35 or more to qualify for free shipping; otherwise, shipping adds $6.25.) That's a buck below our December mention, a $21 drop, and the lowest total price we've seen. It is compatible with smartphones 3.5" to 5" wide and features adjustable height and orientation.