As one of it's daily deals, Amazon offers its Prime members the second-generation Mountek nGroove Snap 2 Universal Car Mount, model no. nG6000i2, for $18.99 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it starts at $5.74.) That's $3 under our mention from a month ago and the lowest total price we could find by $8. It can also function as a desktop stand and tripod adapter. Deals end today.

Amazon also offers Prime members the Mountek nGroove Grip Universal Car Mount for Mobile Devices, model no. MT5000, for $15.99 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it starts at $5.74.) That's a buck under our mention from early July and the lowest total price we could find by $4. This car mount installs via the CD player slot and is adjustable to fit most phones, GPS units, MP3 players, and other electronic devices.