1. Material: ABS+PU
2. Stretching length of spring wire: 40-155cm
3. Applicable devices: mobile phones/tablets and other USB devices
4. Three interfaces to meet the needs of different models
5. Multi-terminal output at the same time, intelligent distribution of current, switch to trickle mode when it is almost full
6. Real-time voltage display on the screen, car safety at a glance
7. Anti-skid shrapnel on both sides, firmly stuck to prevent bumps from popping out