Features: 1. High-speed data transmission: Provides ultra-fast data transfer rates of up to 5Gbp/s. 2. Not easy to break, durable, ensuring error-free data transfer. 3. Gold-plated plug: corrosion resistant, reducing signal loss. 4. Braided copper mesh and aluminum-platinum double-layer shielding: greatly reduces electromagnetic interference and radio interference. 5. Mainly used for computer mouse, keyboard, mobile phone, U disk and other data line extension. 6. Environmentally friendly wire with excellent electrical conductivity. Specification: Material: PVC Color: black Line length: 0.3 m, 0.5 m, 1 m, 1.8 m (optional) Product line diameter: OD: 6.0MM Interface: USB3.0 Transmission speed: 5Gbps Weight: approx. 30-87g Package List: 1 * USB Extension Cable 1、High-speed data transmission: Provides ultra-fast data transfer rates of up to 5Gbp/s 2、Not easy to break, durable, ensuring error-free data transfer 3、Gold-plated plug: corrosion resistant, reducing signal loss 4、Braided copper mesh and aluminum-platinum double-layer shielding: greatly reduces electromagnetic interference and radio interference 5、Mainly used for computer mouse, keyboard, mobile phone, U disk and other data line extension