Loaʻa i ka QSFP-DD (Double Density) nā kikowaena uila ʻewalu, me ka nui o ka lawe ʻana i ka ʻikepili a hiki i 28Gbps NRZ a i ʻole 56Gbps PAM4, a me ka nui o nā helu ʻikepili a hiki i 200Gbps a i ʻole 400Gbps.Hoʻopili nā mea hoʻohui QSFP-DD a me nā hui kelepona me IEEE 802.3bj, InfiniBand EDR a me SAS 3.0 kikoʻī, no laila ua kūpono lākou no nā ʻenehana a me nā noi o ka hanauna hou.