DX.com coupons are promotional codes that can be used on the DX.com website to get discounts on purchases. These codes are often offered by DX.com to encourage customers to shop on their site. The coupons can offer various types of discounts, such as a percentage off the total purchase price, a fixed amount off, free shipping, or other promotional offers. For example, one of the coupons offers a 5% discount on orders at DX.com when the code "EXTRA5" is applied at checkout. Other offers include up to 65% off on new arrivals and car electronic market items, and tools for everyday use as low as $2. Please note that these offers can change frequently, so it's always a good idea to check for the latest DX.com coupons before making a purchase.