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Main image of AJMRTC USB3.1 FrontPanel Socket to USB3.0 20Pin Header Male Extension Adapter, Internal Motherboard Connector for Desktop PC Chassis FrontI/O USBC DIY Modification

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AJMRTC USB3.1 FrontPanel Socket to USB3.0 20Pin Header Male Extension Adapter, Internal Motherboard Connector for Desktop PC Chassis FrontI/O USBC DIY Modification

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Internal extension adapter connects chassis USB3.1 frontpanel socket to motherboard USB3.0 20pin male header
Enables frontpanel USBC function for motherboards without native TypeE frontpanel header
Supports USB3.1 Gen1 5Gbps stable data transfer for USBC flash drives, card readers and peripherals
Compact connector design saves innerchassis space for clean internal wiring layout
Plugandplay without extra drivers, great for DIY PC assembly and frontI/O port upgrade

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AJMRTC internal USB extension adapter is designed for desktop chassis frontI/O modification. It bridges the chassismounted USB3.1 frontpanel socket and motherboard USB3.0 20pin internal header, adding functional frontpanel USBC ports for motherboards lacking original TypeE header. It delivers steady 5Gbps USB3.1 Gen1 bandwidth for daily USB peripherals. Compact formfactor fits cramped PC case interiors. No complex configuration required. Suitable for DIY PC building, casemod projects and motherboard frontI/O upgrading.

Specifications

Brand: AJMRTC Input: USB3.1 FrontPanel Socket Output: USB3.0 20Pin Header Male Transfer Speed: USB3.1 Gen1 up to 5Gbps Application: Desktop Motherboard, PC Chassis FrontI/O, DIY PC & Case Mod Note: Only for data transfer; does NOT support PD charging or DP AltMode video output

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
This item is covered by ThermalNest Return Policy

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Item#: 9SIC8JMM5F1575