World of Warcraft Item Upgrades
Items that can be added to trinkets, weapons and armor to boost their effectiveness are known as Best item upgrader mod upgrade item (Continued) upgrades. You can find them through missions and vendors, as well as the Trading Post.
Upgrades to gear can improve the performance of your character's ship or character in battle. Upgrading equipment increases its Mark Level and Rarity.
upgrade items components
Upgrade components are items that can be put into armor, weapons, trinkets, and gathering tools to give additional bonuses. These bonuses range from stat increases to additional effects when the item is equipped. Upgrade components can be obtained through crafting, purchasing from a retailer or karma vendor, looting, or getting them as rewards. You can also salvage them with a Black Lion Salvage Kit or Ascended Salvage tool.
All upgrades have their own corresponding rarity and power level.