Apple's 30-pin connection got you feeling down in a world filled with USB? Wish your iDevice cable worked with more of your gizmos? Fret not, as Innergie recently introduced its effort to solve this dilemma with its Magic Cables. The idea is simple, one end is fitted with a standard connector and the opposite side terminates into a mini-USB plug that can be fitted with different tips. Twenty bucks will snag you the Duo variant with a 30-pin adapter and for $5 more you can pick up the Trio if you also need a micro-USB tip. All told, we're not sure that keeping track of minuscule adapters will prove mu