This is a USB 3.0 Type-B to USB-C 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. 【Important Notes】 Before purchasing this product, please make sure that the target device for this cable is USB 3.0 B. 【High-Speed Data Transfer】 Transfers data at speeds up to 5Gbps for USB-C 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. ^ ^