Powerful All-in-One Charging: Equipped with three ports (1 USB-A and 2 USB-C) for simultaneous charging. Perfect for charging on the go or sharing with friends and family. Pocket-Sized Powerhouse: With a 20,000 mAh capacity, this compact companion delivers up to 4 full smartphone charges or 1.5 tablet charges, keeping you powered all day, every day. TSA compliant for US flights - safe for carry-on travel with capacity within approved limits.