1888971-4 - This QSFP TB CAGE ASSY is designed for high-speed data applications, featuring a low profile and no heat sink for efficient cooling. With a single port configuration and through-hole press-fit termination, it ensures secure and reliable connections on the PCB. Meeting UL 94V-0 flammability standards, this cage assembly is suitable for standard applications in data and devices. The dual round lightpipe configuration allows for easy status indication, while internal/external EMI springs provide reliable EMI and RFI protection. Constructed from nickel silver, this cage assembly is durable and resilient, with a tin-plated PCB contact termination for enhanced conductivity. Compatible with QSFP+ interfaces operating at 14 Gb/s, this assembly is suitable for high-speed networking and telecommunications systems. The 1888971-4 is RoHS compliant and comes packaged in a box and tray for convenience.