A range of 2.54mm (0.1 inches) pitch connectors, having 0.64mm (0.025 inches) square sockets suitable for interconnecting board to board and board to wire. The socket is a box section design with a latch to locate and hold in an insulated housing. Terminations are available for wire crimp, surface mount in vertical mounting. Contacts are 100% Tin over Nickel. Surface mountable pin headers are available in double row.