iO-Teck-US via Amazon offers the iSelector MFi-Certified 3.3-Foot Lightning to USB Cable 4-Pack in Black or White, model no. HSAPLCSC33, for $27.99. Coupon code "A8LEBER6" drops the price to $19.99. Plus, Prime members receive free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $8.09.) That's $60 off list and the lowest total price we could find.