USB El Wire Structure：Both sides are data transmission charging
wire, Middle is glowing wire.
Application：Glowing USB wire, Glowing charging wire, glowing
earphone wire etc.
Color：Seven，Others needs to customize.
Attention：1）Can cut for free.
2）This product without joint. Use our product will automatically
obtain the intellectual property rights our company authorized,
3）200m/roll. Length for one roll can be as requirement
4）Our company has 10 domestic and foreign patents for this