How to distinguish between high and low quality USB data lines

Many laymen don’t know how to distinguish the quality of the USB data cable. They don’t know how to buy a low-quality cable in the market, and they have been slaughtered by a bad merchant. As a result, the USB data cable bought back takes less than a few days. Because of various quality problems, it can’t be used normally. That’s a waste. Today, I will explain to you what a high-quality USB data cable is, and let everyone know how to distinguish between a high-quality USB data cable and a poor-quality data cable. , No longer deceived.

USB data cable quality and specification description:

1. USB head: USB head material; it is composed of rubber core, copper needle and iron shell;

(a) Appearance: The iron shell is nickel-plated, with good electroplating, no rust, no corrosive and destructive gas.

(b) The appearance of injection molding is made of PVC environmentally friendly rubber material 60P, and the gloss is bright, without shrinkage, blistering, deformation and other undesirable phenomena.

2. Specification and quality of USB data cable:

Appearance model with printed USB, 4-core round wire, sheath material: PVC45P, material shape: round, tensile strength: P, maximum outer diameter of the wire: 3.5 (mm), minimum 2.0 (mm), insulation thickness: 0.2 ( mm), product certification: ISO9001. Softness and good hand feeling.

Description: Color: Black Number of cores: 4 cores, 2 cores, bare copper, multi-stranded type: aluminum foil shielded, or powdered round wire.