CXVKML Emergency Bike Charging Cable Ew-Ec300 Compatible with Shimano 12-Speed Di2 Electronic Rear Derailleurs Charger - USB 59inch/1.5M

CXVKML Emergency Bike Charging Cable Ew-Ec300 Compatible with Shimano 12-Speed Di2 Electronic Rear Derailleurs Charger - USB 59inch/1.5M

Compatibility: Compatible with Shimano EW-EC300 electronic rear derailleurs, compatible with 12-speed systems including R9270, R9250, R8170, R8150, R7170. Safe and Stable:Strengthen the 4-pin interface to ensure safe and stable charging. Built in safety protection device can prevent overheating and short circuit. Emergency Power Supply:Works with standard 5V charging sources (e.g., power banks ) to power Ew-Ec300 Di2 components during rides. Lightweight&Portable: The lightweight and portable design of the EW-EC300 Charging Cable makes it easy to attach to handlebars or packed in jersey pockets. Ideal for cyclists seeking clutter-free, on-the-go solutions. Includes 59inch /1.5m USB Cable Premium cable with the 4-pin interface for quick, secure connections. Plug-and-play setup—for emergency charging.