Sega Motor Drive Board - Serial (RS422) version. This motor drive board was used for many later generation Sega machines. Whilst this I/O board can be used on Lindbergh, RingEdge, and RingWide, a RS422 -> RS232 adapter is required to connect to the COM port. Games supported by this I/O board Afterburner Climax Harley Davidson King of Road R-Tuned Street Racing SegaRaceTV Initial D ver.4, ver.5, ver.6, ver.7, ver.8 Outrun 2 / SP-Special Tours / SDX-Super Deluxe Sega and Sonic Allstar Racing KO Drive GRiD