EFILive Cummins 5.9/6.7 CSP Pass Thru 2006-2020 Switch

Cummins CSP5 Pass-Thru Switch – This switch plugs directly into the ODBII port providing pass-thru option for additional devices such as an Edge CTS Insight or EFILive Autocal/FlashScan to also be plugged in. Pass thru switch required to still use Edge Insight or other ODBII devices.