Product Description: Product name: Factory direct sale standard tinned copper usb 3.0 male-to-female extension cable USB3 0 male-to-female data cable Support USB 3.0 5Gbps speed transmission, data transmission is more convenient and quick; Connector: high-quality pure copper core, super stable signal transmission! Wire: High-purity oxygen-free copper Standard USB3.0 connector provides excellent electrical conductivity Line length: 0.3-5 meters Product color: blue Wire diameter: 5.5mm super thick wire diameter, with multi-layer shielding Product advantages: the latest USB3.0 technology, providing an extremely fast 5Gbps transmission rate! Support two-way data transmission, backward compatible with USB2.0/1.1 Wire characteristics: -High-quality environmentally friendly oxygen-free copper pure copper core, stable work, high transmission speed; -Double-layer aluminum foil + aluminum foil double-layer shielding, strong anti-interference ability and stable transmission; -Twisted pair of data wires (impedance matching) to minimize crosstalk of data wire signals; -USB3.0 transmission specification, providing up to 5Gbps data transmission rate; -Elastic PVC jacket: flexible and smooth, resistant to bending/aging/abrasion, durable; Product advantages: 1. The standard 3.0 connector provides excellent electrical conductivity, which makes high-speed data transmission fast and quasi-interface adopts a header design, which is beneficial to protect the USB interface and is durable 2. The wire cores are all made of high-quality tinned oxygen-free copper, which increases the signal transmission surface, resists oxidation, and has a service life of 50 times higher than ordinary products. 3. The wire is made of aluminum foil and double-layer shielded by woven mesh, which has stronger anti-interference ability and more stable signal transmission 4. Adopt a unique signal wire twisting method to increase the stability of signal transmission 5. Product use: suitable for connection between hard disk boxes, Blu-ray drives, printers and other devices with USB3.0B male interface Use range: family, study, living room, bedroom, office, business, conference, education, entertainment, etc. Package content: 1pcsU disk interface mobile phone charging extension cable