What is the difference between HP 304 and HP 304XL ink cartridges?
HP 304 ink cartridges come in two varieties; the standard capacity and the ‘XL’ high capacity, but whats the difference? Despite the name, both the HP 304 and the 304XL have exactly the same external dimensions. The key difference between the two is the amount of ink which is contained within, and therefore, the number… continue reading