Overload Protection and Surge Protection The surge protector power strip will automatically cut power to protect your expensive devices when a voltage surge is detected. The reset/off switch with integrated circuit breaker for overload protection of all outlets. This outlets power strip has 8-overload protection. UL Approved Safe and Durable The 6FT upgraded extension cord with multiple outlets is UL approved and made of pure copper. Reinforced design at the junction of the stand of power strip tower and the wire head. To protect the terminal from wear and tear. Environmental protection and fire-resistance PC shell with flame retardant at 1382℉ makes it more durable and longer lifetime. USB- C Charge Up to 30% Faster 4 USB ports total 3.4A, each USB A port features 2.4A Max output. USB C charging port features 3A Max. Built-in with smart technology, detecting charging devices and deliver optimal charging speed automatically, compatible with most USB devices. 16 IN 1 Tower Power Strip with USB - This power strip tower surge protector with 12 AC outlets and 4 smart USB (1 USB C) charging ports(5V/3.4A) can power up to 16 electronic devices simultaneously. Integrated circuit breaker and 1800 Joules protection rating ensure the safety of your electronics. What You will Get Power strip with USB ports, Maunal, our worry-free 12-month, our life time technology support and friendly customer service.The steady base with anti-slip mat on the bottom effectively avoid wobbling and slipping around.