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Main image of AJMRTC Internal 4Port USB3.0 Female Panel Mount Baffle Cable, PCI Bracket to Motherboard 20Pin Header, 50CM Desktop PC Chassis Rear I/O Expansion Adapter for DIY PC Building

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AJMRTC Internal 4Port USB3.0 Female Panel Mount Baffle Cable, PCI Bracket to Motherboard 20Pin Header, 50CM Desktop PC Chassis Rear I/O Expansion Adapter for DIY PC Building

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Expands 4 USB3.0 female ports by utilizing vacant PCI slot on desktop chassis
Directly connects to motherboard native 20pin USB3.0 internal header, plugandplay no driver required
Delivers up to 5Gbps highspeed data transfer for external SSD, flash drives and USB peripherals
50cm flexible PVC cable enables tidy internal wiring for most ATX and midtower PC cases
Standard fullheight PCI metal bracket for quick screwin installation for hardware upgrade

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AJMRTC internal USB3.0 baffle cable converts an unused PCI slot into four USB3.0 TypeA female ports for your desktop computer. It plugs straight into motherboard 20pin USB3.0 internal header without extra expansion cards. Supporting 5Gbps bandwidth, it handles fast file transfers for external SSDs, Udisks, cameras and other USB3.0 peripherals. The 50centimeter flexible black PVCjacketed cable offers sufficient length for clean cable routing inside standard PC enclosures. Builtin fullheight metal PCI bracket guarantees stable mounting. Driverfree plugandplay operation, perfect for PC DIY enthusiasts, system builders and desktop hardware modification.

Specifications

Brand: AJMRTC
Output Ports: 4 × USB3.0 TypeA Female
Motherboard Header: 20Pin USB3.0
Transfer Rate: USB3.0 up to 5Gbps
Cable Length: 50 cm
Bracket: Standard FullHeight PCI Metal Bracket
Cable Jacket: Black PVC
Compatibility: ATX / MidTower Desktop Chassis, DIY PC Assembly

Additional Information
First Listed on Newegg	August 28, 2026

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Return for refund within: 30 days
Return for replacement within: 30 days
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Item#: 9SIC8JMM5F1489