Complex sentence: The console will support both USB and 9-pin controllers, and two USB controllers will be shipped with the console, based on an SNES-styled third-party controller for Nintendo's Wii U console.
Split into simpler sentences: The console will support both USB and 9-pin controllers. Two USB controllers will be shipped with the console, based on an SNES-styled third-party controller for Nintendo's Wii U console.