Cup Holder Car Charger Dual Cigarette Lighter 4USB Ports Charger Car MP3 Player (Blue)

1. External 4 USB interfaces, plus 2 cigarette lighter holes, support various USB interface power output.
2. Independent switch, simple operation, easy to complete with one key.
3. Cup holder design, the car base matches the cup body, simple and practical, with extendable line.
4. Real-time monitoring voltage detection, safe and secure.
5. Parameters:
Play mode: MP3/WMA/WAV/FLAC
Voltage limit: 9V-30V
Working temperature: -10~70 degrees Celsius
Working voltage: 12-24V
4USB output: 5V 2.1A