Fangrui Product Details Game Controller Usb Adapter For Segagenesis/for Mega-drive. This Small Form-factor Usb Adapter Makes It Possible To Use Two Controllers For Segagenesis / On Your Pc Use Usb Port For Macosx, Linux-), The Adapter Has A Native 1ms/1000hz Polling Rate So Input Lags Is Minimal (average Less Than 1ms With A 3-button Wired-controller). It Works With And Third-party Gamepads For Genesis/for Mega-drive 3- And 6-button , Including The -m30 2.4ghz Wireless Controller. Computer Pc Map For Key By Defaults, And For And Mister-fpga, Need To Be Manually Set From Game. Applicable Model: For Segagenesis/for Mega-drive Controller Colour:as Shown Material:plastic Package Contents: 1 X Usb Conversion Adapter(due To Different Product Batches, The Appearance May Vary, Which Does Not Affect The Use) Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error I