Electronic Rear Derailleur Charger for Shi-mano DI2, EC300 to Type-C Adapter, 2025 New 4-Pin to USB-C Converter for 12-Speed DI2 Derailleurs (Blue For Shimano charging adapter)

• ⚙️【Perfect fit for Shi-mano DI2 EC300】This 4-pin to Type-C adapter is specifically designed for Shi-mano EC300, 12-speed DI2 electronic derailleurs (R9270/R9250/R8170/R8150/R7170/RX825) and power chainrings (R9200P/R8100P). A must-have for shi-mano di2 charger accessory for seamless charging.
• 🔌【Type-C compatibility, fast & stable】Supports Type-C interface charging, mainstream power adapters, power banks, and laptops. Delivers efficient, stable charging for your DI2 system, keeping your electronic derailleur powered during long rides.

Size: 2.3*2.1*1.5cm/0.90*0.82*0.59in Applicable: 12-speed electronic shifting kit (R9270/R9250/R8170/R8150/R7170RX825), Power chainring (R9200P/R8100P). Interface: Type c Color: 1. Designed for Shi-mano DI2 EC300, 4-pin to USB-C charging adapter, 12-speed electronic shifting system, easy to install, worry-free riding. 2. Lightweight and portable design, suitable for road bikes and mountain bikes, fast charging in emergency to ensure long-distance riding power endurance. 3. Support Type-C interface charging, mainstream power adapters and mobile power supplies, more efficient and stable charging, and enhance riding experience. 4. Suitable for a variety of scenarios, whether it is daily riding, long-distance travel or professional competitions, it is your ideal charging solution. Package includes: 1 pc Suitable for Shi-mano1 cable adapter