Fake and shoddy non-standard cable products flood the market. How to identify them is the concern of users. The following points are for reference. The performance of fake and inferior non-standard products is usually:

1. The price of cable products is more than 20% lower than the normal market price.

2. There is no factory name, production license number or 3C certification number and mark specified in the standard on the cable surface.

3. There are no specified corresponding marks on the cable surface, such as flame retardant, fire prevention marks, etc.

4. The printing on the cable surface is blurred or even wrong.

5. The color of cable insulation or sheath is incorrect and does not meet the specified color code requirements.

6. The cable length error seriously exceeds the range specified in the standard.

7 conductor blackening, rust, oil stain, distortion, loose stranding, excessive pitch, etc.

8. The sheath is seriously uneven, and it will break when pulled, with holes, cracks, etc.

If the above defects are found on the cable product, the product may be a fake and inferior non-standard product.