The 2170745-4, a high-speed Cage Assembly designed for demanding data and device applications. This 1x4 QSFP28 connector features a rugged board mount with through-hole press-fit termination, ensuring secure and reliable connectivity. With a data rate of 28 Gb/s and UL 94V-0 flammability standard, it meets the needs of standard and high-performance systems. The ganged cage type, along with included heat sink for efficient thermal management, makes it ideal for PCI applications. RoHS compliant and featuring internal/external EMI springs for enhanced signal integrity, this connector is a dependable choice for your high-speed connectivity needs.