Tiergrade via Amazon offers the Tiergrade USB Type-C to Micro USB Adapter 3-Pack for $5.99. Coupon code "HKB378VT" to $3.99. With free shipping for Prime members, that's tied with our December mention, $2 off, and the lowest price we could find. It allows you to sync, charge, and transfer data from your USB-C devices by using your standard Micro-USB cable. Deal ends February 28.