USB 4.0 Cable (key B)

USB 4.0/3.2 Key B Cable Series by 3A PLUS enables high-speed internal-to-external interface for desktops and industrial boards, supporting Type-A, Type-C, dual output, and slim designs.


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