4X(High Fide. Anti-inteerence. Good Signal.< />Stereo Extended. Music Tone Pure and Clean.< />The 3.5 plug of to the AUX inteace of the car , the USB inteace to the U disk. Implement auto plays of USB flash disk.< />Not all the car with this inteace can use this kind of line. Some car AUX without decng function, so can only use MP3 device, (only car AUX inteace have the function of read U disk can use this kind of line)< />When using, U disk had better not store too much£¬ specific to the car AUX can support how much .U disk can not have other documen inside and do not establish folder. of MP3 format is used.< />100% and & High Qua< />Category: D3.5o cable< />Connor: D3.5mm-USB< />Length: 21cm< />Color: Black< />Material: plastic + metal< />< />Package Includes: 1 x 3.5mm AUX o Plug Jack to USB 2.0 male Cable Co< />Note:Light ing and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.)