Features: Our Original I/O USB Audios Board, design for seamlessly integration and optimals power management, ensuring stable performances and quality audios output. This board combines efficient power supply with integrated USB sound card functionality, crafted from durability materials to withstands wear and ensure long terms reliability. Ideal for Air A1466 users needing a replacement or upgrades, including students, professionals, and audios creators Compatible Model:Mid2012 For Air 5,2 13inch A1466 EMC2559 MD231LL/A 1.8 GHz Mid2012 For Air 5,2 13inch A1466 EMC2559 MD232LL/A 2.0GHz Mid2013 For Air 6,2 13inch A1466 EMC2632 MD760LL/A 1.3GHzMid2013 For Air 6,2 13inch A1466 EMC2632 MD761LL/A 1.7GHz Early 2014 For Air 6,2 13inch A1466 EMC2632 MD760LL/B 1.4GHz Early 2014 For Air 6,2 13inch A1466 EMC2632 MD761LL/B 1.7GHzEarly 2015 For Air 7,2 13inch A1466 EMC2925 MJVE2LL/A 1.6GHzEarly 2015 For Air 7,2 13inch A1466 EMC2925 MJVG2LL/A 2.2GHzMid2017 For Air 7,2 13inch A1466 EMC3178 MQD32LL/A 1.8GHz Mid2017 For Air 7,2 13inch A1466 EMC3178 MQD42LL/A 2.2GHz Specifications: Component:Plastic Size:Approx.7x4.50cm/2.76x1.77inch Product Name: USB Power Audios Board Model: For Air 13inch A1466 Year: 2012 2013 2014 2015 2017 Condition: Original Used, Tested Full Function; Tested: Charging /USB / Headphone Jacks / mic / Speaker Jacks / Speaker Connectors / Camera; 2012 Year Board-820-3214-A, Cable-821-1477-A 2013 2014 2015 2017 Year Board-820-3455-A, Cable-821-1722-A Package Includes: 1pc I/O USB Audios Board note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.