Overview The Spektrum™ 65W Power Block stands out from traditional USB-C converters with its ability to deliver higher power in such a small size. This compact device, powered by Gallium Nitride electronic components, is perfect for converting AC input power to USB-type DC output. Its foldable AC input terminals make it easy to store. It's an ideal companion for the Spektrum S100 1x100W USB-C Smart Charger (SPMXC2090).