2* 30A MC4 Solar Panel Connector Male Female Cable PV in-line Fuse Holder This high quality TUV approved IP67 rated connector is designed to prevent large current from damaging solar panel and inverters. This is a recommended investment to protect your valuable investment in solar panels. Quick Cables eliminate the need for combiner boxes in PV installations. Save time and money on installation and maintenance. -30A in-line Fuse Connector, designed to prevent large current from damaging solar panel and inverters. -Quick Cables eliminate the need for combiner boxes in PV installations. - Save time and money on installation and maintenance. -Used in solar panel connection system - MC4 Male to Female in-line PV Solar Fuse Holder. -Fuse protection -Waterproof -Fuse built in the connector - TUV-approved Connector head2* 30A MC4 Solar Panel Connector Male Female Cable PV in-line Fuse Holder