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Main image of PH78 Internal USB2.0 9Pin Header 1-to-2 Splitter Adapter, Motherboard 9PIN Port Expander for Water Cooling RGB Controller & Fan Speed Monitoring

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PH78 Internal USB2.0 9Pin Header 1-to-2 Splitter Adapter, Motherboard 9PIN Port Expander for Water Cooling RGB Controller & Fan Speed Monitoring

1-to-2 9Pin Header Expansion Design: Single USB2.0 9PIN female input splits into dual independent 9PIN male headers, official standard pinout compatible with all mainstream ATX/MATX motherboards.
USB2.0 Full-Spec Performance: Max 480Mbps data bandwidth with built-in hub chip, stable data transmission for RGB lighting sync, liquid-cooling hub communication and fan RPM real-time speed measurement.
Compact PCB Plug-in Structure: No extra extension wire, direct onboard plug installation to save chassis internal space; anti-misalignment notch prevents reverse plug damage to motherboard pins.
Premium Circuit & Contact: Gold-plated pin terminals + built-in voltage stabilization circuit, stable 5V power output to avoid flicker or speed reading failure of RGB fans and cooling controllers.
Dedicated PC Modding Application: Perfect to resolve insufficient internal USB headers, widely used for custom water cooling kits, ARGB fan hubs, case front USB and internal monitoring modules connection.

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PH78 PCB-type internal USB2.0 9PIN splitter converts one motherboard native USB 2.0 9-pin header into two usable internal ports, specially engineered for DIY gaming PC and water-cooling modification. Equipped with onboard hub IC to guarantee independent data & power for two connected peripherals, reliably supporting RGB light synchronization and fan speed real-time detection without signal drop. Compact straight plug design simplifies internal wiring arrangement inside narrow computer chassis, plug-and-play without driver installation, compatible with Windows/Linux/Mac multi-system platforms.

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Item#: 9SIB3ENKY48638