The 103311-5 is a low-profile shrouded wire-to-board connector header designed for personal computer systems and computer industry applications. It features 20 positions arranged in a double row with 0.100 x 0.100 inch [2.54 x 2.54 mm] center spacing, right-angle 0.025 inch [0.64 mm] square posts, and a shrouded design with 0.150 inch [3.81 mm] end dimension for secure mating. The connector utilizes AMP-LATCH technology to ensure reliable connections in demanding computing environments. This header is ideal for internal computer interconnections, peripheral interfaces, and applications requiring compact, high-density wiring solutions with positive locking mechanisms.