1. The most important thing is quality. There is no difference between Dell branded cartridges and the same printing industry. It can meet my print quality needs.2. The price is really low. I think it is very profitable to buy such a convenient cartridge at this price. If there is nothing in the next cartridge, I will continue to shop under this brand.3. In fact, I was very satisfied with the seller's service. When I have doubts about the condition of the cartridges, the seller is always able to solve these problems very quickly, which makes me feel serious and responsible at the time of purchase. All in all, this cartridge is highly recommended!