This bundle includes a set of wires and a logic board for Chamberlain garage door openers. It is compatible with models 139.53664SRT, 14LG0607B, and 14PC424E. The adjustable features allow for easy customization, while the fiberboard material ensures durability. This package comes with a manufacturer warranty and operates on 115v. The item weighs 12 oz and has a height of 2 inches with a width of 9 inches.