No Return / No Exchange Policy.Please check model Number and match with your Product.Generic and Proper Display Cable.Super Quality.Every product cross check Before Shipping.B. DDZQ0ALC210, DDZQ0ALC250 ( Touch Screen Cable ) Display Cable For Acer Aspire E5-411, E5-421, E5-472G, E5-471G, E5-421G, E5..