Variants mapping is what makes DSers dropshipping solution shine, it gives you the opportunity to hand-pick the AliExpress suppliers you want to use for the products in your online ecommerce store. You can choose which variant of your product you want to link to a specific variants of you supplier, making sure you offer exactly what you want to your customers! It also allows you to set some additional supplier to have a back up to your main supplier or to offer some additional variants from different suppliers in the same product. Said differently, you can sell products coming from two different suppliers in one product in DSers, easily.