This is a USB 3.0 Type-B to USB-A cable. It is 2 meters long. It can be used to connect peripherals such as scanners, printers, DJ controllers, MIDI keyboards, servers, fax machines, and hard drives with USB 3.0 B ports to devices such as laptops and MacBook Pros with USB (Type-A) ports. It is equipped with a magnetic ring to reduce interference and enable stable data transfer. 【Notes】 Before purchasing this product, please make sure that the target side of this cable is USB 3.0 B. 【High-Speed Data Transfer】 Transfers data at speeds up to 5Gbps for USB-A devices. 【Durability and Flexibility】 By adopting corrosion-resistant gold-plated pins, an aluminum alloy + nylon braided cable + double-shielded structure, it has a durable structure that allows for long-term use and improves connection stability. In addition, the tin-copper conductor ensures excellent transmission performance. Thank you. ^ ^