High-speed 2 Port USB Multi-charger, From Garmin

Add 2 high-speed USB ports to your vehicle's 12 V outlet without losing the ability to power your compatible device. Use each USB port to charge a phone, tablet or any other device that needs power on the go.

• INPUT: 10-30v 5.4A max
• Output USB: 4.75-5.25v 2.1A
• Output Socket: 10v 2.4A max ->30v 0.8A max