Power Shield XL offers power and flexibility. One of the strongest magnets snaps Power Shield onto a surface. LED indicator shows equipment is actively protected. Designed to complement contemporary spaces and not compromise style. 6ft Nylon-wrapped double-braided cable. 3 USB-A charging ports deliver charging speed up to 3.4A total. Ultra-fast USB-C Power Delivery charges devices 2.5x faster with 20W output. 4 AC outlets offers plugs for all sorts of appliances. 540 Joule rating absorbs energy to protect equipment.