Item No NVK-5721 Description This is Novak's 2mm Low-Loss Power Connector - 5 pairs, which can be used with practically all of its micro products, including the Mongoose Micro Brushless System. These high-power connectors generate dozens of wire routing and electric installation options, and are gold-plated for low-resistance and to maximize runtime. For proper installation, each accessory kit includes heat shrink. Novak power connectors hold strong for a sure connection.