Simultaneous Charging: Utilizing the two USB-C ports and one USB-A port, you can simultaneously charge up to three devices with a 67W output. The USB-C 1 port provides 45W of power through PPS/PD charging when all three devices are connected. USB-C High-Speed Charging: The MacBook Pro 14" and other USB-C laptops can be fully charged via a 67W PowerIQ 3.0 USB-C port. Extremely Small: With its tiny size of only 2.3 × 1.2 × 1.2 inches, the car charger is the ideal travel companion for uninterrupted power while on the road. The ActiveShield 2.0 Safety System protects your connected device by providing output control and continuous temperature monitoring, allowing you to drive with peace of mind.