This pack includes two adapters, each with a USB-C and a USB-A port. The adapters can be used to connect devices that use different types of ports, such as a laptop with a USB-C port and a printer with a USB-A port. The price drops from $9.99 to $3.99 when you apply the coupon code "608ME91O" at checkout. Shipping is free for Prime members or on orders over $35.