- The 30W USB-C port is equipped with Power Delivery to charge phones, tablets, and even some laptops at high speed. One for All: 3 AC outlets, 3 USB-A ports, and 1 USB-C port deliver power for up to 7 devices. PowerExtend USB-C 3 Cube with 5 ft cable, welcome guide, worry-free 18-month warranty, lifetime* $25,000 connected equipment warranty, and friendly customer service. *For the purpose of this connected equipment warranty, “lifetime” is defined as the lifetime of the product.
