Built for How Business Buys.
Built for How Business Buys.
Product Description:
Replacement I/O flex cable for connecting the logic board to the left-side I/O sub-board. It carries power supply, USB data, and headphone audio signals for compatible 13.3-inch laptop models.
Core Selling Points:
Combines power, USB data, and audio signal transmission in one cable. Designed to address issues such as unrecognized USB devices, muted headphone audio, and charging indicator malfunction. Precise molded shape and original connector layout support direct installation without soldering or modification.
Technical Specifications:
Part number: 821-1722-A. Cable type: I/O flex cable / USB audio power board cable. Compatible model: For MacBook Air 13.3-inch A1466 (2013-2017). Connection: logic board to left-side I/O sub-board.
Before Purchase:
Confirm your device is a 13.3-inch A1466 model from 2013-2017 and verify the required part number is 821-1722-A before purchase.