Kaisi K-9088 Repairing Power Supply Cable For Android/iPhone, Kaisi K-90881. Four color wire classification, quickly find the corresponding model 2. FPC flexible line, flexible high and motherboard connection is not easy to fall off, more flexible than the general wire, more durable 3. Each branch data line has a separate marked phone model and color difference 4. Built in core protection board to prevent short circuit burning 5. Positive and negative short circuit protection, intelligent identification reminder