WYLIE WL-638PRO Smart Power Supply Cable (Phone + Android) with 16 Series

Features: -Conventional USB input interface, adaptive charging head, and charging treasure, anytime, anywhere, plug and play -The addition of 16 series models innovative addition of standard and high voltage selectable outputs -Accurate current recognition, automatic filtering, high refresh rate, accurate and reliable current information -Standard voltage 4.2V, high voltage 8.4V (Need to select the gear according to the model to avoid over-voltage) -Internal voltage regulator circuit, precise constant voltage output, overvoltage protection, protect the motherboard, prevent the external voltage abnormal or power imbalance caused by the motherboard burned -High-precision matching motherboard battery buckle reduces the risk of mobile phone maintenance -Integrated crocodile clip, convenient for external testing applications