Rallonge de guidon de vélo rechargeable par USB, 19,8 cm (7,8 pouces), chargeur de téléphone intégré de 3000 mAh, compatible avec les compteurs de vitesse, les supports de téléphone et les éclairages

[USB Charger and Power Bank] This bicycle handlebar extender is rechargeable. It can be charged via a computer or other power source's USB port. You can use it to charge your phone so you don't have to worry about it running out of battery outdoors. Ensure the charging location is well-protected in rainy weather. [Rugged and Durable] The clamp is well-designed and robust, made of lightweight aluminum alloy, making it durable, corrosion-resistant, rust-proof, and fade-resistant. The screw caps are also very durable. High-quality screws provide double protection. The product includes an Allen wrench for easy installation, removal, use, and adjustment. [Multi-functional Bicycle Handlebar Extender] This practical bicycle bracket provides extra space for your bicycle, suitable for mounting bicycle lights, speedometers, GPS devices, smartphone holders, etc. [Compatibility] This bicycle handlebar extender is compatible with most bicycles with handlebar diameters from 22mm to 31.8mm.