Introducing our high-speed QSFP28/56 Board Mount Cage Assembly, designed for standard applications requiring reliable signal transmission. This cage features a durable construction with UL 94V-0 flammability standard compliance, ensuring safety and performance. With four ports in a 1 x 4 matrix configuration, it offers efficient connectivity. The Through Hole - Press-Fit termination method and tin-plated PCB contacts guarantee secure attachment and optimal conductivity. Operating in a wide temperature range of -40 to 85 °C (-40 to 185 °F), this assembly is suitable for diverse environments. Its ganged cage type and anodized black heat sink with a heat sink height of .165 in (4.2 mm) provide effective heat dissipation. RoHS compliant and featuring customer-applied EMI/RFI protection, this assembly is a reliable solution for high-speed data applications. Included accessory: Heat Sink.