Electric bike builders and enthusiasts, this Julet waterproof cable is exactly what you need for connecting your ebike components! It's a 1-to-4 extension cable that lets you connect your controller to multiple accessories simultaneously - specifically designed for linking up left and right brake levers, your display unit, and throttle. The 8-pin configuration is crucial here (note that 1-to-5 cables have 9 cores, so make sure you're getting the right one for your setup). The cable length is 1.6 meters (about 5.25 feet), giving you plenty of flexibility for routing through your bike frame without being too long and creating messy cable management. It's compatible with a wide range of voltages - 24V, 36V, 48V, 60V, and even 72V systems, so whether you're building a modest commuter or a high-performance ebike, this cable has you covered. The waterproof construction is seriously important for electric bikes that might encounter rain or wet conditions - no more worrying about water shorting out your electrical system. The black color is discreet and the material is wear-resistant to handle the vibrations and movement of regular riding. At 200 grams, it's lightweight without sacrificing durability. The company provides a 6-month warranty and solid customer support if you run into any issues. Whether you're doing a full conversion kit installation or just replacing damaged cables on your existing ebike, this Julet cable provides reliable connectivity that keeps your electric assist system running smoothly through all your riding adventures.