Ortz Gamecube USB Controller Adapter for Wii U & PC - 4 Ports - Perfect for Super smash Bros - - Windows & Wii U Compatible - Works on Dolphin Emulator 4 PORT CONVERTER - Play your gamecube controllers on either your nintendo Wii U or your PC via the usb ports. Supports up to 4 gamecube controllers PLAY CLASSIC EMULATORS - Play classic emulators like N64, Gamecube, using Dolphin emulator on your PC. Relive classics like Zelda, Mario Sunshine, Luigis mansion on your pc SUPER SMASH BROS - Invite your freinds to play super smash bros with up to 4 players using 4 gamecube controllers on your Wii U LIFETIME GUARANTEE - We know how important your purchase decision is so we want to make it easy for you by offering a lifetime guarantee for all products under the ortz brand. If your product goes bad even after 6 months, simply request a return, and we will take care of the rest