This rear luggage rack USB charging adapter original mounting holes for seamless installation, solving compatibility issues with aftermarket parts and delivering OEM quality for advanced riders. Combines a USB charging port with rear luggage rack functionality, allowing simultaneous charging while riding, ensuring uninterrupted power for your phone navigation during long distance motorcycle trips. Constructed with high grade aluminum alloy, the charging adapter weighs only 50 grams, 60% than traditional iron mounts, reducing bike load while maintaining stable weight bearing capacity. silicone sealed internal circuitry to withstand off road vibrations and rainy conditions, providing reliably charging in all riding environments. Compact 16x10cm size for easy portability, with tool less installation/removal in just 4 minutes, ideal for off roading riders who frequently switching between different riding scenarios.