Features: Full-duplex data transmission: USB 3.0 adds two sets of cables for simultaneous reading and writing, unlike previous USB versions. Ultra-fast transfer speed: USB 3.0, also known as SuperSpeed USB, significantly improves bandwidth up to 5 Gbps full duplex (actual transfer rate around 3.2 Gbps). Transfer large files quickly: A USB 3.0 flash drive can transfer 1 GB of data in 15 seconds, compared to 43 seconds with USB 2.0. Supports USB 3.0 (5 Gbps), USB 2.0 (480 Mbps), and USB 1.1 (12 Mbps) specifications. Operating System Support: Compatible with Windows 2000/2003/XP/Vista/WIN 7SP1, Linux, and iOS. Color: Black+Grey Material: Aluminum alloy + PVC + Tinned copper wire Size: 0.5M Specification: Product Name: Universal USB3.0 Extension Cable High-Speed Data Cable Wire Core Specifications: Standard full copper 9 cores + aluminum foil + 96 braided shielding mesh Shielding Performance: Double shielding (braided shielding + aluminum foil shielding) effectively reduces electromagnetic and radio interference for stable data transmission. Scope of Application: Data transmission and connection extension between devices with USB interfaces. Transmission Rate: 5 Gbps Package Contents: 1 x External Hard Drive Cable Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowable measurement error is +/- 1-3 cm.