The Verticasa Breakout Unit – 4 Port is typically used in multi dwelling units to breakout and distribute the fibres from an in-line Verticasa cable into drop tubes, for routing to a customer premise. It has the capacity to accommodate Verticasa cables of up to 15mm in diameter. It enables a window to be cut in the cable to access the fibres, which can be spurred of into drop tubes of 5mm in diameter. Up to 4 drop tubes can be accommodated.