Male - this will fit into flexible/solid ducting.
100mm Galv Female Metal Spiral Ducting Fittings Connector Coupler Extractor Fans
Male Ducting Connector 4" to 10"
140mm to 100mm (4") Fan Duct Adaptor Shroud for Flexible or Rigid Ducting
Ducting Round Domed Plastic Pipe Reducer 5" 125mm (male) to 6" 150mm (female)
Ducting Round Domed Plastic Pipe Reducer 4" 100mm (male) to 5" 125mm (female)
USB Fan Cable USB A Male to 3 PIN Female PC Fan to USB Female 0.3m
