A convenient BENFEI USB-C to audio adapter providing an easy solution for phones that no longer have audio jacks.

The SafetyCell plugs cell phones into aircraft headsets, enabling the wearer to hear radio and phone transmissions simultaneously. The standard system unit is compatible with any cellular ...

The announcement comes a week after Microsoft announced its own voluntary recall of certain power cords sold with Surface Pro, Surface Pro 2, and some Surface Pro 3 computers before March 15, 2015.

Editor's Note: Due to the comments at the end of this article, the author has agreed to change the circuit slightly to reflect three AA batteries in series (which agrees with the photo of the ...