Genuine XT90 connectors made by Amass, the patent holder of XT60, XT90, and XT150 connectors, constructed with best materials. Those connectors without "Amass" logo on the plastic housing are illegal copies made of lower grade materials. This package includes two pairs of connectors. Each pair weighs 13 grams, ideal for application up to 90A.
Assembly Instructions Battery end: female bullets inside the male plastic housing . ESC/charger end: male bullets inside the female housing. Following polarity marks on the plastic housing.