RENNTech's ASR defeat comes with the following:
- the actual switch itself
- a blackbox
- a wire loom that connects to the wires of the ASR module in the computer box to the blackbox
- another wire loom connecting the the switch to the blackbox
Here's a diagram of how it all links up, the green circles indicate where you actually have to cut wires and splice:
Here's a picture of the kit: