NMEA 2000 Two Way Tee ConnectorAncor&';s NMEA 2000 Approved Tee Connectors offer connection between NMEA 2000 drop cables and backbone cables. The yellow couplers connect to the corresponding Ancor tees and backbone cables, creating a simplified, color coded network installation. The connectors are offered in four configurations for maximum installation flexibility. The two way and four way tee connectors allow for multiple drop cables to be connected without additional backbone cable.Features: Color coded for easy installation and component identification NMEA 2000 Approved, 100 percent universal and compatible with other manufacturers&'; products WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) 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 2000 Box Dimensions: 2"H x 3"W x 5"L WT: 0.2 lbs UPC: 091887982282 Brochure (pdf)