Strong compatibility: The adapter is compatible with a variety of gaming platforms, such as for SEG Genesis or MD1 or Ata or NES or SNES or PCE or Saturn or CD32, etc., and can be connected to a variety of devices such as Raspberry Pi or Mister FPGA or PC. Controller to USB: The adapter can convert traditional controllers into USB interfaces, making it easy to connect to modern devices. Support two-player games: The adapter can connect two controllers at the same time, allowing two people to play games together. Fast response: The adapter has an operation delay of about 1ms, which can provide a smooth gaming experience. Original key mapping: When used on a for Windows computer, the adapter will automatically map the original key positions without additional settings. Product color: black Product packaging: kraft paper box Product size: 12x11x3.5cm Weight: 50g Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.