USB Audio IO Board with Cable Replacement Part CN-0T981T T981T LS-B758P, Laptop Side Daughterboard Fit for Dell Alienware 17 R3 Gaming Notebook, Repair Broken USB Headphone Jack Port, Original Specifi

This replacement USB audio IO daughterboard comes with matched connecting cable, specially designed for Dell Alienware 17 R3 gaming laptop, OEM part number CN-0T981T / T981T, circuit board model LS-B758P, fully consistent with the original factory side IO board standard.

The board integrates dual USB data transmission ports and a standard 3.5mm headphone/microphone combo audio jack, which can completely solve common hardware faults such as unresponsive USB ports, intermittent disconnection, no audio output, broken audio jack and damaged side IO board caused by impact or liquid spillage.

Every single board undergoes strict full-function testing before delivery to guarantee normal recognition of USB flash drives, mouse, external hard drives, headsets and microphones after installation. The internal circuit layout, chip configuration, fixed hole positions and connector pin definitions are identical to the original component, no cutting, drilling or wiring modification required during replacement.

Equipped with exclusive matching flexible connecting cable, it can directly connect the IO board to the laptop mainboard, effectively avoiding poor contact or signal loss caused by mismatched cables. All contact terminals adopt gold-plated anti-oxidation treatment to resist daily wear, dust and humidity, maintaining stable signal transmission during long-hour gaming and office work.

Suitable for maintenance stores, self-repair enthusiasts and IT technicians to replace damaged side interface boards of Alienware 17 R3, restoring complete USB and audio functions of the gaming notebook quickly and cost-effectively.