Q-Cells Q.Peak ML G10+ 405w, black frame white backsheet with MC4 connectors. This product is supplied with MC4 connectorsManufacturer Part Number: Q.PEAK DUO ML G10+ 405Power Output: 405 Watts132 Cell, Monocrystalline32mm Depth, Black Frame, White BacksheetManufacturer Warranty: 25 YearsPerformance Warranty: 25Shipping Weight: 48.5 lbShipping Dimensions: 74 x 41.1 x 1.26 in