Cheap And Discounts Original New PLC Servo Driver MR-J2M-10DU-S020 MR-J2M-20DU-S020 MR-J2M-40DU-S020 MR-J2M-70DU-S020 Wholesale. Buy Directly From Merchant ChengMao Automation Industry Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.