HIF6 1.27mm Pitch Two-Piece Connectors Hirose Electric HIF6 1.27mm Pitch Two-Piece Connectors are available in board to board and insulation displacement connection types. The 1.27mm pitch flat cable of this connector helps in combining the HIF2E, HIF3B, and HIF5 connectors. The misinsertion preventive guide helps to prevent misinsertion of the connectors. The HIF6 two-piece connectors offer 0.5A of current rating and 125VAC of voltage rating.