QSFP/LSZH cables provide low smoke, halogen free connectivity for 40Gb InfiniBand and high speed data center applications requiring enhanced fire safety. These assemblies use QSFP and QSFP+ copper DAC designs to support QDR, DDR, and SDR rates while maintaining reliable signal integrity. Their LSZH jacket construction makes them suitable for public buildings, enterprise facilities, and confined spaces where reduced smoke and toxicity are essential. Multiple lengths and configurations ensure dependable performance across demanding networking environments with support from DataStorageCables.