3ft (1m) USB-B to USB-C Cable, USB 10Gbps, Data Cord, USB 3.2 Gen 2, USB-C Data Transfer Cable

Questions & Answers

What are the capabilities of USB 3.2 and USB4, and how do they differ from earlier USB standards?
USB 3.2 and USB4 are newer USB standards that provide higher data transfer speeds, improved bandwidth management, and expanded compatibility with modern devices and display technologies. USB 3.2 supports transfer speeds up to 20Gbps, while USB4 supports transfer speeds up to 40Gbps and adds advanced features such as Thunderbolt 3 compatibility on supported devices. Explanation: USB (Universal Serial Bus) standards have evolved over time to support faster data transfer speeds, increased power delivery, and improved compatibility across computers, storage devices, docking stations, displays, and peripherals. The USB naming convention has also changed over multiple revisions, which can cause confusion between older and current terminology. The following table summarizes common USB standards and updated naming conventions: Current USB Name Previous Naming Maximum Transfer Speed USB 2.0 USB 2.0 480Mbps USB 3.2 Gen 1 USB 3.0 / USB 3.1 Gen 1 5Gbps USB 3.2 Gen 2 USB 3.1 / USB 3.1 Gen 2 10Gbps USB 3.2 Gen 2x2 USB 3.2 Gen 2x2 20Gbps USB4 USB4 20Gbps Up to 20Gbps USB4 USB4 40Gbps Up to 40Gbps USB4 Version 2.0 Up to 80 Gbps (or asymmetric 120 Gbps) USB4 version 2.0 devices can support even higher bandwidths up to 80Gbps or 120Gbps in specific asymmetric configurations, depending on device support and certification. USB transfer performance depends on all connected components supporting the same standard, including: Host computer or controller USB cable Connected device or peripheral Adapters or docking stations in the connection path USB connector types and USB standards are separate specifications. For example: USB-C is a connector type. USB 3.2 and USB4 are performance and protocol standards. A USB-C connector can support different USB standards depending on the device design. USB4 introduces additional capabilities beyond raw transfer speed, including: Dynamic bandwidth allocation for video and data Support for multiple display protocols Compatibility with Thunderbolt 3 devices on supported hardware Improved tunneling for PCIe and DisplayPort traffic USB standards are generally backward compatible, but some limitations apply: USB-C ports require adapters to connect to USB-A or USB-B devices. USB 3.x and USB4 devices connected to older USB ports operate at the lower supported speed. Devices requiring higher power delivery or bandwidth may not function correctly on older USB standards. USB-B SuperSpeed connectors are not physically compatible with USB 2.0 USB-B ports. For maximum performance and compatibility, verify that the host device, cable, and peripheral all support the same USB standard and required feature set.

What is USB-C?
USB-C is a reversible USB connector type that can support data transfer, video output, and power delivery, depending on the capabilities of the connected devices, cables, and host ports. Explanation: USB-C is a physical connector standard used by multiple USB and Thunderbolt technologies. Depending on the supported protocol and hardware, USB-C connections can support: USB data transfer speeds ranging from USB 2.0 up to USB4 performance levels USB 10Gbps, 20Gbps, 40Gbps, and higher data transfer rates, depending on the USB or Thunderbolt specification USB Power Delivery (USB PD) for bidirectional power delivery, including charging support up to 240W with supported devices and cables Alternate Modes, such as DisplayPort Alternate Mode (DP Alt Mode), for video output over USB-C Thunderbolt 3, Thunderbolt 4, and USB4 functionality on compatible systems Not all USB-C ports, cables, or devices support the same features or performance levels. For example, some USB-C connections may only support charging or basic USB data transfer, while others support video output, high-speed data transfer, or Thunderbolt functionality. To use a specific USB-C feature, such as DisplayPort video output, USB 40Gbps data transfer, or USB Power Delivery, the USB host port, cable, and connected device must all support that feature. Refer to the technical specifications provided by the manufacturer to verify compatibility. For more information about Thunderbolt capabilities over USB-C, refer to the following FAQ: https://www.startech.com/faq/thunderbolt-3-port-capabilities