The 103311-3 is a low-profile shrouded wire-to-board connector header designed for personal computer systems and computer industry applications. It features a right-angle post configuration with 0.025 inch (0.64 mm) square posts, double-row layout with 0.100 x 0.100 inch (2.54 x 2.54 mm) center spacing, and an end dimension of 0.150 inch (3.81 mm) with AMP-LATCH mechanism for secure connections. The shrouded design provides protection and alignment for reliable mating in compact spaces. This connector is commonly used in computer peripherals and personal systems where space constraints and reliable wire-to-board connections are essential.