Broad compatibility: compatible with Xiaomi Mi Band 7 / Mi Band 6 / Mi Band 5, Amazfit Band 5. Note: Do not use a fast charging adapter. If you connect it to the adapter, the electric current should not exceed 1st and the voltage should not exceed 5V lasting quality and premium: made of high quality wire: ensure the excellent load experience for your device. The High Quality Durable ABS + PVC material and the copper cable ensure a stable current transmission, which guarantees the quality of fast load, stable performance: it is easy to carry when you leave. It can be connected to the current adapter, the car adapter, the energy bank, the laptop, etc., those load methods can provide a high efficiency and high stability load experience. It also provides a fast and stable charging speed