The TE Connectivity 5822021-4 is a 72-position SIMM vertical tin connector that can be used with Small Outline Dual Inline Memory Modules (SIMMs). This connector has thick tin-plated contacts to ensure reliable connections, providing high levels of resistance to corrosion and wear. The 5822021-4 also offers easy use with a single-row, twin-position design that allows for fast, efficient connection. It's designed for use in a variety of applications, including office computers, servers, and network equipment.