AS GPS NMEA ONIX Splitter CableONIX Splitter Cable to connect with optional external GPS receiver AS GRP or AS GPS HS for 1 additional NMEA 0183 communicationWARNING: This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: Data Interface: NMEA 0183 Box Dimensions: 2"H x 8"W x 9"L WT: 0.4 lbs UPC: 082324038938