Compatibility:For Logitech PRO X SUPERLIGH/Pro Wireless /G403/G900/G903/G703 Wireless Mouse/G560 Speaker.Please check the model carefully before purchasing for it High Durability:Made of high-quality nylon, it has excellent flexibility and durability and will not break even if bent more than 10,000 times. Lightweight and easy to carry: Length 1.8M, made of TPE, the outer shell is black PU, soft and sturdy. Lightweight and beautiful, easy to carry when traveling Safe Charging:Automatically protect the battery when it is at high temperature, effectively solve the problem of high battery charging and discharging voltage, block external magnetic field to protect normal operation, automatically shut down when short circuit occurs, current protection, automatically restore current output to effectively prevent battery over-discharge after solving short circuit fault Multi-scenario: You can use it at home, in the office, or in the car Product Warranty 1. If you have any questions, please contact us and we will respond to you as soon as possible. We will do our best to satisfy you. We will do our best to satisfy you. Please buy with confidence. 2. How to contact us: Please feel free to contact us by clicking "Account Services" → "Order History" → "Seller" → "Ask a Question" in your account services.