This 143W power adapter is specifically designed for 24-inch iMac models featuring M1, M3, and M4 chips. Compatible with multiple iMac model numbers including A2439, A2438, A2873, A2290, A2388, A3247, and A3137, this charging adapter ensures your desktop computer stays powered and ready for work or play. The 143-watt output provides efficient charging capabilities to keep your iMac running at optimal performance. This replacement or spare power adapter is ideal for users who need an additional charger for a second workspace, want a backup option, or need to replace a damaged or lost original adapter. The adapter connects seamlessly with compatible 24-inch iMac models, delivering reliable power delivery for everyday computing tasks, creative projects, and intensive workloads. Whether you're setting up a home office, upgrading your workspace, or simply need a dependable charging solution, this power adapter offers the performance and compatibility your iMac requires.