0PG21H PG21H Laptop USB Audio I/O Board with Cable, OEM CN-0PG21H Replacement Interface Board for Dell Inspiron 13 7386 2-in-1 Convertible Notebook

This replacement USB audio interface board with matching cable is an OEM equivalent part marked CN-0PG21H PG21H, specially engineered for Dell Inspiron 13 7386 2-in-1 convertible laptop repair. It integrates built-in USB data port and standard 3.5mm headphone/microphone combo jack on one compact PCB, replacing your damaged, loose or faulty original I/O board assembly.

Complete with factory-matching connecting cable, the board adopts standard internal connector that directly plugs into the motherboard without extra wiring or soldering. All mounting positions and circuit layout strictly follow the original factory specifications, enabling seamless DIY replacement without cutting, bending or altering laptop internal structures.

Professionally pre-tested before shipment to guarantee stable USB data transfer and lossless audio input/output. It effectively solves common hardware failures including unresponsive USB ports, static audio, no headphone sound, loose jack connection and intermittent signal loss caused by aging or broken original board.

Made of high-quality anti-corrosion circuit substrate with reinforced soldering points to resist frequent folding wear of 2-in-1 laptop hinges. Easy to install with basic disassembly tools, ideal for notebook maintenance shops, personal DIY repair and spare part stock for Dell Inspiron 13 7386 series users.