I am selling this item because my family bought the same one after I purchased it. It is new, unopened, and purchased from an Anker direct store. Features: Model number: A91C8N21 • 1 USB-A port • 3 USB-C ports (2 of which have retractable cables) • 3 AC ports • Maximum 100W output, allowing for fast charging of a MacBook Pro via the USB-C port • Front display for monitoring charging status and temperature, ensuring safety • Up to 30-month warranty