Woot (Amazon Company) has a Prime Members: 3-Ft AmazonBasics MFi Certified USB-A to Lightning Cable, Sale, from $2.99 after instant discount with Free Shipping for Prime Members. Expires: 12/31/2021 - Highly Rated at 4.6 out of 5 stars.

Longer lengths cost more.

• Apple MFi certified charging and syncing cable for your Apple devices
• Connects to your iPhone, iPad, Airpod, or iPod with Lightning Connector and charges/syncs by connecting the USB-A connector into your wall charger or computer
• An additional layer of protection has been added to the Lightning and USB ends to improve durability and reduce fraying; cables have been tested to bend 95-degrees 20,000 times
• Backed by an AmazonBasics Lifetime Limited Warranty​