This is a Dell DAC-Q56DD-2Q56-2M compatible TAA compliant 400GBase-CUQSFP-DD ...This is a Dell DAC-Q56DD-2Q56-2M compatible TAA compliant 400GBase-CU QSFP-DD 400G to 2xQSFP56 200G PAM-4 direct attach cable that operates over passive copper with a maximum reach of 2.0m (6.6ft). It has been programmed uniquely serialized and...more