Features:1, [high-speed transmission] anti-interference, USB3.0 high-speed and stable transmission, large files in seconds, connecting the U disk Mobile hard drive high-speed transmission of files Movie music convenient and efficient.2、[High Quality Material] Thickened tinned copper wire core, aluminium magnesium wire + aluminium foil + earth wire, nickel-plated metal plug, environmentally friendly PVC material, safe antioxidant, long service life.3、[Protect the device] Original interface, effectively protect the computer USB interface, long-term unplugging and plugging damage caused by use.4、[Support charging + data transfer] Can be used for mobile phone charging / to solve the charging cable short limitations, the computer connected to the mobile phone charging data transfer are supported.5、[Applicable to a wide range of] Suitable for your USB flash phone tablet computer/wireless network card/bluetooth adapter and other devices with a USB interface to useParameters:Material: PVC wire body quality, tinned copper wire coreType: USB male to USB female (AM/AF)Cable length: 0.5m/1m/1.5m optionalPacking list:1-10 *USB3.0 extension cableBuyer Note:If you are satisfied with our service, we appreciate you leaving us a positive response and 5 star rating review! Your opinion is important to the success of our business. If you are not satisfied with the product or have not received the product for more than 35 days, please contact us to resolve, we will do our best to solve. We are sure to come up with a satisfactory solution. Please contact us first before leaving cold response or good response of 1-3 stars and opening the case. We'll do our best to solve your problem. Because we believe that everything can be solved through communication. Thank you very much！