9-6318491-6 is a legacy 8GT/s vertical parallel board-to-board plug connector designed for Computer-on-Module (COM) Express applications. This 8mm stacking height plug features 220 positions with 0.5mm double-row contact pitch and 8u" gold plating, and includes a cap for protection. The connector utilizes surface mount (SMT) PCB termination and operates within a temperature range of -45°C to 125°C with 85 Ohm impedance. It is commonly used in COM designs, embedding modules, and customized carrier boards across industries including industrial machinery, test and measurement equipment, aerospace and defense, and medical devices.