YiThemes - YITH Composite Products for WooCommerce Premium v1.1.21
Set and offer products that can be composed by users such as computers, sports equipment, etc. How you can benefit from it: You will encourage users to purchase the products that better suit their needs, enhancing customer satisfaction and considerably reducing support requests and doubts that may prevent them from purchasing; You will increase the average value of the orders guiding users through the purchase of more products by showing them what they exactly need to compose the product they want.
DEMO