The discounted price of $9.20 is exclusively available to Amazon Prime members who apply the promo code 'ZCWRDD5J' before proceeding to checkout. About this item: - Multi-function USB wall outlet with 6 AC outlets and 3 USB charging ports (1 USB C) for powering up to 9 devices simultaneously - Surge protector with 1800 Joules protection and various safety features, including overload, short-circuit, over current, over-voltage, and overheating protection - 3-sided slim design with a rotating plug for flexible positioning and easy adjustment to the desired angle - Compact and portable surge protector, suitable for travel and on-the-go use - USB charging ports with smart technology for quick and efficient device charging, supporting a total output of DC 5V/3A - ETL Certified for comprehensive safety and peace of mind