Woot! has 3' Amazon Basics 60W USB-C to USB-C 3.1 Gen 2 Fast Charging Cable (Black) for $3.99. Shipping is free w/ Amazon Prime or is otherwise a flat $6 per order.

Note: Limit 3 per customer. If you're a Prime member and you don't see free shipping on the order page, look for a “Use this address” button and tap/click that. The order page will finish loading and shipping will update.

Features:

• Designed to work with any device that uses a USB-C port
• Connects USB Type-C enabled devices (MacBook, Chromebook Pixel, Galaxy Note 7, etc.) with standard USB Type-C enabled devices (smartphones, car/wall charger, multi-port adapters, etc.)
• Supports fast charging up to 60W (20V/3A) and data transfer speeds up to 10 Gbps. Do not exceed recommended load (60W, 20V/3A).
• Tested to bend 95-degrees 2,000 times
• Easily insert the Type-C connector into any Type-C enabled device (does not matter which side is up)