Maretron NMEA 2000 Multiport Box (Micro-Mid Male Homerun / Micro-Mid Female Drops) CM-CF-4Multiport Box (Micro Mid Male Homerun Micro Mid Female Drop) Multiport boxes allow several drop cables to be consolidated and connected back to the trunk, which eliminates the need to have numerous tees connected near a single point. Multiport boxes connect back to the trunk through a double ended cordset and Tee. Ideal for consolidating many connections; for example behind dashboards NOTE: Requires the purchase of an additional double ended cordset