# `GEC02-JB`: Beatmania IIDX 9th Style hardware conversion kit Essentially the same as [`GEC02-JA`](GEC02-JA.md) except for the contents: * Eamuse compatible * Main PCB: [KNM-???](../boards.md#knm-???) * IO: [C02 IO](../io.md#c02-io) * Card readers: [C02 magnetic card readers](../io.md#c02-magnetic-card-readers)