Fake L3 Warning , Be aware of fake FiiO L3 sold by some sellers on Amazon com. Search "Fake L3" for details. Only buy from an authorized seller listed in the "Where to buy" section of FiiO's Website , The FiiO L3 is designed with a 3.5mm stereo jack to Apple's dock connector, enabling output of high quality line-level audio from iPod, iPhone, and iPad that can be sent to portable audio equipment such as headphone amplifiers and power amplifiers.