The standard 3.0 connector provides excellent electrical conductivity, and the USB3.0 cable provides ten times higher data transmission speed than USB2.0, making high-speed data transmission fast and accurate. At the same time, the USB3.0 specification and power supply have higher efficiency and optimize low power. It can provide up to 900mA of power per USB port to ensure that the connected devices get enough power.The core is made of high-quality tinned oxygen-free copper, which increases the signal transmission surface, resists oxidation, and has a service life 50 times higher than ordinary products; adopts a unique signal wire twisting method to increase the signal transmission stability.Made of high-quality tinned oxygen-free copper and pure copper core, it is good for stable signal transmission. It also adopts a unique signal wire twisting method to increase the signal transmission stability.There are two different sizes of the products to choose from.The range of the product covers family, study, living room, bedroom, office, business, conference, education, entertainment, etc. And it is suitable for connection between hard disk boxes, Blu-ray drives, printers and other devices with USB3.0B male interface.Item Name: USB 3.0 Extension CableMaterial:MetalSupport Operating System: WINDOWS2002/2003/XP/Vista/WIN7Transmission Rate: USB3.0 5GbpsStandard Conform to USB3.0Support USB3.0(5Gbps), Compatible with USB2.0(480Mbps) And USB1.1(12Mbps)Interface Design: Head-cover DesignSize:Grey,1M: 100cmx1.2cmx0.6cm/39.37inx0.47inx0.24inGrey,2M: 200cmx1.2cmx0.6cm/78.74inx0.47inx0.24inSilver,1M: 100cmx1.2cmx0.6cm/39.37inx0.47inx0.24inSilver,2M: 200cmx1.2cmx0.6cm/78.74inx0.47inx0.24inGolden,1M: 100cmx1.2cmx0.6cm/39.37inx0.47inx0.24inGolden,2M: 200cmx1.2cmx0.6cm/78.74inx0.47inx0.24inNotes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 X USB 3.0 Extension Cable Type A (Male to Female)