AiM 719 to 4-Pin 712 (Auto) Adapter Cable (new) various lengths Size:2.5m One end has a 7-pin

One end has a 7-pin "712" (screw-in) connector to fit the "ECU-Mic" port on the SMC3 or the GP 2

and comes in various color options

up to 40% longer battery life compared to analog

planned to use and never did

Here is a used and dirty but good floor for a F1000

AiM 719 to 4-Pin 712 (Auto) Adapter Cable (new) various lengths Size:2.5m One end has a 7-pinThese adapter cables have a female 4 pin 719 (plastic snap together) connector at one end which mates to most AiM analog sensors. The other end has a male 4 pin 712 (metal screw in) connector which mates to the AiM Channel Expansion Hub, MyChron3 XG Log, or AiM EVO4 EVO4S Data Loggers. Available in 0. 5 thru 4 Meter lengths