1. Wire core: tinned oxygen-free copper 2. Wire body: PVC 3. Interface: nickel-plated 4. Shell material: aluminum alloy 5. Plug and play, no program driver required, easy to use 6. Nickel-plated plug, repeated plugging and unplugging without shaking, no swaying, data transmission is safer 7. USB3.0 interface, can achieve high-speed data transmission, compatible with USB2.0 interface, meet various needs
