• means the product has this feature. Blank means is does not. ? means we can't tell.
• Checking the box or setting the selector in the left hand column will filter for products with those features
• Checking the box under the number in the Performance section and clicking [Compare Performance] will create a Performance chart comparing the performance of the selected products. You can select products on multiple pages.
• Clicking on a feature name will sort by that feature
• Mousing over each feature in the left-hand column will bring up a tooltip with a description
• Clicking on a colored section title bar will collapse / expand the section
• Clicking on the product description will take you to the related review.
  
  Archived products are hidden by default. Click [Switch to show] to reveal, [Hide them] to hide.

This article describes how we classify powerline products.