GeekBuying via Amazon offers the Tronsmart 3.3-foot USB-C to USB-C Cable 2-Pack, model no. 4456704, for $13.99. Coupon code "2USBCTOC" cuts that to $7.99. Plus, Prime members bag free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $8.12.) That's the lowest total price we could find by $6. Each cable features a data transfer rate of up to 480MBb/s.