Viking Topaz 20, 30 USB Board Brand New 413024402

Viking Topaz 20, 30 USB Board Brand New 413024402 This is a Brand New USB Board  to work with the  Topaz 20, 30 Sewing Machine.   Due to the sensativity of these boards, There is absolutely no return and should be installed by trained tech:                 "PLEASE READ BEFORE ORDERING--THERE IS NO RETURN OR REFUND ON THIS PCBD." Part# 413024402