2 PCS Aluminum Ring Rotating Digital Display Car Charger Dual USB Multi-function Display Fast Charge 3.1A Car Charger(Sapphire Blue)

Specification:
1. Material: ABS
2. Applicable: used in all kinds of mobile phones, MP3, MP4, cameras, IPOD and other digital products
3. Input voltage: 12-24V
4. Output voltage: 5V
5. Charging current: 5400mA
6. Output interface: dual USB
7. Two interface outputs: USB1: DC 5V2.1A; USB2: 5V1A
8. Indication: LED through light display
9. Size: 10x3x3 cm
10. Weight: 28 grams

Features:
1. The USB surface has a transparent PE protective film to avoid scratches on the mirror surface
2. With LED display, real-time voltage monitoring
3. Dual USB ports work at the same time, which can charge multiple devices at the same time