How to differentiate between IC and headphone cables without IC

First statement: you don't mistakenly take IC headphone cables are of good quality and poor quality of headphone cables without IC, with or without actual IC is production according to the application of the mobile phone models. So how do you distinguish between with IC and without IC phone data line? Small make up today for everyone to analyse: < / p > a, cell phone data line with IC: take the central control chip, the common chip models for 2303, 2101, 3116, without mobile computer will recognize line, because a IC price is 10 yuan, so the price is expensive than that of without IC. Working principle of the cable is the USB to COM with chip, the USB interface is transformed into a serial port on the computer display. Typical models: samsung E638 series, the series of D418; NEC N610 series; Siemens 25 series, 55 series; SONY Ericsson mobile phone data line; Panasonic headphone cables; Lenovo mobile data line, and so on. < / p > < / p > headphone cables without IC: have no central control chip, must plug in mobile computer to recognize the line, the price is cheap. Typical models: samsung CDMA series, D500 series; MOTOROLA mot E398 series, the series of the V3; Nokia DKU - 2; NEC N720 series; Siemens 65 series and so on. < / p > finally share it with everyone clear: with IC and without IC is not important, actually choose the right cell phone cable is important. < / p > shenzhen shun cinda technology co. , LTD is a professional development, design, manufacturing, selling USB cable, Type C cable, mobile phone cable, USB cable and other cable company, with complete and scientific quality management system, passed the ISO9001 international quality management system certification; The national hotline: ( + 86). 0755 29923073, you can also click on online consulting advisory details: < / p > < / p >