Dual Dorje( Complete Psionic, p. 59)
You can fight with two dorjes at the same time.
Two-Weapon Fighting (PH) , Craft Dorje,
As a full-round action, you can wield and activate a dorje in each hand (if you have both hands free), with one designated as your primary dorje and the other as your secondary dorje. Each use of the secondary dorje expends 2 charges instead of 1.