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Main image of 4 Port USB 2.0 to 9Pin Motherboard Header Bracket Extension Cable, Internal USB 2.0 Front Panel Baffle Adapter for PC Case

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4 Port USB 2.0 to 9Pin Motherboard Header Bracket Extension Cable, Internal USB 2.0 Front Panel Baffle Adapter for PC Case

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4-Port USB 2.0 Expansion: Convert motherboard 9Pin USB2.0 header to 4 external USB 2.0 ports via chassis baffle.
Standard 9Pin Interface: Directly plug into mainboard internal USB 2.0 9-pin header, easy PC hardware expansion.
Chassis Baffle Design: Fits standard PCI slot on computer case, firmly fixed and saves installation space.
USB 2.0 Speed: Supports up to 480Mbps data transfer for mouse, keyboard, U disk and other peripherals.
Plug & Play: No extra drivers needed, compatible with desktop PCs for external device connection expansion.

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This 4-port USB 2.0 chassis baffle cable extends the internal 9Pin USB 2.0 motherboard header into four external USB 2.0 ports. Installed on the PCI slot of the computer case, it offers convenient external USB interfaces.

Adopting standard USB 2.0 protocol with 480Mbps transmission rate, suitable for connecting USB flash drives, mice, keyboards, USB fans and other low-speed peripherals. Simple plug-and-play operation without driver installation.

Perfect for DIY desktop assembly, old computer upgrade and adding extra external USB ports when front panel interfaces are insufficient.

Notice: Only supports USB 2.0 (480Mbps), cannot reach USB3.0 speed. Please correctly align the pin definition during installation to avoid equipment damage.

Additional Information
First Listed on Newegg	August 12, 2026

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Return for refund within: 30 days
Return for replacement within: non-replaceable
This item is covered by Tech Cabin Return Policy

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Item#: 9SIB3ENM3K1662