The difference between Powerline II and Powerline+ II is just the exterior material of the cable. For Powerline+ II, the cable is braided with nylon. For Powerline II, the cable is made of Thermoplastic Elastomer (TPE). Both cables are still strengthened with bulletproof fiber.
Anker Powerline+ II USB-C to Lightning Cable – Box Front
If you are looking to use a USB-C to USB-Cable to charge your USB-C MacBook Pro, your USB-C power adapter and USB-C cable need to support USB Power Delivery.