It is priceless!! I went with this solution but love my 8bitdo, so might need to look at yours as the boot command takes too long to connect for Unibios 4.0 and PickNMix.

Brook Super Converter for PS3 PS4 to NEO GEO Adapter use Arcade Stick/PS3 PS4 Wireless Controller on SNK USB to DB15 Magic Stick https://www.amazon.com/dp/B07FJWLH7Y/ref=cm_sw_r_cp_api_i_qOtlCbH4JW27D