Mobile just doesn't get better than this.  Slim-Tab is an ultra-thin adhesive holder that attaches to the back of your mobile phone or device.  Simply slide the tab into the swivel mounting head to secure.  The mount included with this bundle is also compatible with the Garmin Nuvi line of GPS devices making this one heck of a deal.  These fit most horizontal vents.

Fits many models including:

Casio: Exilim, G'zOne Brigade, G'zOne Ravine
Dell: Aero, Venue Pro
HTC: HD Mini, Pure, Touch Diamond, Touch Pro, Wildfire, Legend, HD2, Hero, Droid Eris
Kyocera: E3500, E4600, G2GO M2000, Laylo M1400, Loft S2300, Mako S4000, Neo E1100, Tempo E2000, TNT S2400, Tomo S2410, Torino S2300, X-tc M2000
LG: Accolade, Andante, Arena, Bali, Banter, Bliss, Brio, Chocolate, Cookie, Corona, Cosmos, Dare, Decoy, dLite, Encore, enV, Etna, EVE, eXpo, Flare, Fusic, Glance, Glimmer, Incite, InTouch Lady, InTouch Max, Invision, Lillipop, Lotus, Lotus Elite, Lyric, Mini, Monaco, Muziq, Mystique, Neon, Octane, Optimus, Optimus 7, Optimus U, Papaya, Plum, Prada, Prime, Pure, Quantum, Remarq, Renoir, Revolution, Rhythm, Rumor, Rumor 2, Rumor Touch, Saffron, Samba, Scarlet, Scoop, Secret, Sentio, Shine, Shine Touch, Surf 4GB, Swift, Town, Trax, Tribe, Tritan, Vantage, Venus, Viewty, Voyager, Wave, Wine II, Xenon
Magellan Explorist: GC, 510, 610, 710
Motorola: Adventure, Aura, Backflip, Bali, Citrus, Clutch, Crush, Debut, Entice, Evoke, Grasp, Hint, i1, 1290, 1576, 1776, Karma, Moto, Quantico, Rambler, Rapture, Renegade, Rival, Stature i9, Tundra, Droid, Cliq, Devour, Droid X, Droid 2, Cliq XT, Droid Bionic, Theory, Titanium, WX345, XT5, Quench XT3, Brute, Gleam, EX115, EX112, Spice, FlipOut, Milestone 2, i4
Nokia: 2705 Shade, 2720, 2730, 3711, 5130 Xpress, 5230, 5230 Nuron, 5530 Xpress, 5800 Xpress, 6350, 6750 Mural, 6790 Surge, 7020, 7705 Twist, C3, C6, E5, E63, E71, E71x, E72, E73 Mode, N71 Mini, N8, N900, N97 Mini, X3, X6
Pantech: Breeze, Breeze II, Ease, Impact, Link, Matrix, Matrix Pro, Pursuit, Reveal, Slate
Samsung: Access, Ace, Alias 2, Champ, Continuum, Convoy, Gravity 3, Gusto, Highlight, Instinct, Instinct HD, Instinct2, Monte, Smooth, Solid Extreme, Solstice, Strive, Transform, Wave, Zeal, Mesmerize, Showcase
Sanyo: Incognito, Innuendo, Juno, Katana, M1, Mirro, Pro 200, Pro 700, Reclaim, Restore, S1, Vero, Zio, Zio M6000
Sony Ericsson: Aino, Aspen, Cedar, Equinox, Naite, Satio, Vivaz, W518A, Xperia Pureness, Xperia X2a, Xperia X8
Vodaphone 845