USB 4.0 Key B Cable | Internal-to-External USB 3.2 Gen2 Header Cable
The USB 4.0 / 3.2 Key B Cable Series by 3A PLUS provides a high-speed internal-to-external interface for desktop or industrial motherboards. Designed for front panel expansion, it supports both Type-A and patented Type-C connections, with optional dual output and slim profile variants.
Key Features
USB Version: USB 4.0 / USB 3.2 Gen2x2
Connector Type: Key B 20M to USB-A / USB-C / Dual / C24M
Speed: Up to 10 Gbps per port
Cable Thickness: 1.25 mm ultra-slim
Length Options: Up to 100 cm
Power Delivery: 3A / 5V (Intel compliant)
Bendability: Supports 180° bends without signal loss
Certifications: Multi-national patents
Design Options: Dual output, slim profile, high-current, screw-locks available
Applications
Motherboard header to front panel USB expansion
Workstations, gaming PCs, docking modules
High-speed USB-A / USB-C interface relocation
Industrial PC, embedded systems, thin client designs
Dual connector or screw-lock module installations