Connect your Sega Dreamcast gaming controller to a USB port on your computer. All buttons can be used with modern PC games as well as any emulation software. You can now play any PC games that were designed for game controllers. This is a PC gaming platform that plugs and plays. Connect your Sega Dreamcast to your PC via USB. No need to purchase an additional power supply. No drivers required, plug and play. If you hold down START, Button A and the Left Analog Stick Mode for 3 secondes, the D Pad and analog stick can be changed. This is suitable for Desktop and Notebook Computers. Compatible with Windows XP / Vista / Windows 7/8 - 32bit &64bit - and Mac OS. Two players are able to play at the same time.