USB 3.2/4.0
Overview
USB 3.2 is the latest iteration of the USB (Universal Serial Bus) standard aimed at enhancing data transfer speeds and capabilities over its predecessors. It offers increased performance and efficiency for various devices and applications.USB 4.0 is the next-generation USB standard designed to unify the USB-C connector and Thunderbolt 3 specifications into a single protocol. It aims to provide even higher data transfer speeds and improved compatibility across devices.
Features
USB 3.2
- Enhanced data transfer speeds: Provides up to 20 Gbps transfer rates over USB Type-C connectors (SuperSpeed USB 10 Gbps and 5 Gbps legacy modes).
- Improved Power Delivery: Supports Power Delivery (PD) up to 100W, enabling fast charging for compatible devices.
- Dual-Role Data and Power: Allows devices to negotiate roles as either host or peripheral dynamically.
USB 4.0
- High-speed data transfer: Offers up to 40 Gbps data transfer speeds, doubling the bandwidth of USB 3.2.
- Unified Connectivity: Combines USB-C and Thunderbolt 3 protocols into a single USB 4.0 standard, simplifying connectivity and reducing compatibility issues.
- Enhanced display and data support: Supports multiple 4K displays or a single 8K display, along with high-speed data transfer and power delivery.