Viking Topaz 50 USB Board Brand New 413355601

Viking Topaz 50 USB Board Brand New 413355601 This is a Brand New USB Board  to work with the  Topaz 50  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# 413355601