VBO Add To Cart module provides the feature of add multiple products into shopping cart.

This module will work with VBO and Drupal Commerce.

Configuration steps -

• enable this module same as other drupal modules (VBO and Drupal Commerce must be enabled)
• Edit your product list view
• Add "field: Global: Views bulk operations" field
• Open SELECTED ACTIONS
• Check "VBO add to cart action" and give your label
• save field and save view