Cheap And Discounts Upgrade AUO logic board T650QVN08.4 2K 4K DCB-ADI260J8_09 T500QVN03 dual partition/single partition Universal customized model Wholesale. Buy Directly From Merchant DUOMIXING Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.