JIT-GTC-16 is part of the Japanese Aviation Electronics Industry (JAE) standard for multi-pin electrical connectors. It is a 16-pin circular connector with a pitch of 4.2 mm, with each pin having a pitch of 2.5 mm. This connector is often used in applications such as antenna control, all-in-one GPS receivers, and computer interfacing. The automotive grade version (JIT-GTC-16A) is also available, providing greater corrosion resistance to acid and alkalines.