USB 4.0 Key B Cable | Internal-to-External USB 3.2 Gen2 Header Cable
Overview
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
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USB Version: USB 4.0 / USB 3.2 Gen2x2
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Connector Type: Key B 20M to USB-A / USB-C / Dual / C24M
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Speed: Up to 10 Gbps per port
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Cable Thickness: 1.25 mm ultra-slim
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Length Options: Up to 100 cm
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Power Delivery: 3A / 5V (Intel compliant)
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Bendability: Supports 180° bends without signal loss
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Certifications: Multi-national patents
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Design Options: Dual output, slim profile, high-current, screw-locks available
Applications
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Motherboard header to front panel USB expansion
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Workstations, gaming PCs, docking modules
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High-speed USB-A / USB-C interface relocation
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Industrial PC, embedded systems, thin client designs
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Dual connector or screw-lock module installations
Related Internal Links
Need a reliable USB 4.0 Key B cable for your internal-to-external setups?
Contact 3A PLUS today for OEM support, samples, and technical consultation.
