The MLSS100-10-C is a 10-way 1-row MAS-CON? 0.100-inch IDC Wire-to-board Male Straight Locking Header with tin-plated copper alloy contacts. It features thermoplastic housing. The 0.100-inch pitch headers are through hole solder PCB headers designed to mate with the 0.100-inch pitch female IDC sockets. The locking headers (ML) offer 180° polarization and lock the mated socket in place when mated.