With orders of $25 or more, Amazon offers Prime members its AmazonBasics 10-Foot USB 2.0 Male A to Micro B Cable in $4.10 $4.05 with free shipping. That's about a buck under the lowest price we could find for a similar cable elsewhere. It features gold-plated connectors.

Note: This item is offered as part of Amazon's "add-on program" and can only be purchased with an order of $25 or more.