Racepak 230-VM-USM Universal Sensor ModuleData Acquisition Module Universal Sensor Module Universal Sensor Module; Connects Up To Four Sensors w One V Net Connection; SPECIFICATIONS: WARNING CA Proposition 65: Yes WARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm www. P65Warnings. ca. gov FEATURES: Connects Up To Four Sensors w One V Net Connection Allows The User To Route The Sensor Cable From Sensor To USM Racepak's USM allows users to connect up to four sensors with