Is the charger USB-IF Certified? John February 07, 2019 10:04 Updated Follow No, our Satechi 75W Travel Charger is ETL (Electrical Testing Labs) Certified. Related articles How does it compare with your competitor’s product? What are the exact size and weight of the 75W Travel Charger? If i use the 60w to charge my laptop, how do the remaining 3 usb-a ports share the 15w of power? 5v/1a per port? Quick Guide Will this support an input of 240V? Comments 0 comments Please sign in to leave a comment.