This component is designed for 5V - 2.4A input. Use only a Light My Bricks power adapter or power bank matched to this spec. Use of any other power source, including higher-voltage adapters, is at your own risk.In this pack you'll find: 4 x Belt (50cm) 3 x Split Docks 3 x Tethers (1x4) 1 x Tether (1x2) 1 x Converter Dock This pack includes a curated selection of components designed to help you connect multiple Light Kits (1.0 & 2.0) and power them from a single source. One Multi Kit Connection Pack can connect up to 7 Light Kits, or you can link multiple packs together to power 6 Light Kits per pack.With the included Tethers, you can easily conceal power hubs within your build for a clean, seamless finish. The Converter Dock allows you to connect 1.0 Light Kits with 2.0 components, while the Belts help tie everything together for a simple, efficient setup.