Features: - Connect your SEGA MEGA DRIVE (GENESIS) USB game controller to your PC USB Port. - No extra power supply required. - No driver needed, just plug and play. - Press and hold START and Button A for 3 seconds, the D-Pad and the left analog stick mode can be exchanged. - Suitable for both, Desktop and Notebook PCs. - Compatible with Windows XP , Vista , Windows 7/8,32bit and 64bit and Mac OS. - Two players can play simultaneously. Adapter: Size: approximately 9 x 4.2 x 2cm (exclude cable) Weight: approximately 77g Cable Length: approximately 90cm Package Includes: 1 x May Flash MegaDrive controller adapter