Integrated PCIe, MAC, and PHY solution enables power- and space-efficient connectivity for client systems; IEEE 802.3 bz and NBASE-T compliant AQrate PHY supporting 10GBASE-T/5GBASE-T/ 2.5GBASE -T/1000BASE-T/100BASE-TX; SD-PEX24055 is ideally suited for client PCs used for data intensive computing in numerous verticals including multimedia, education, medical, financial, industrial design and gaming applications; Compliance - IEEE 802.3 bz NBASE-T, IEEE 802.3 x flow control, IEEE 802.1P quality of service, IEEE 802.1QAV AVB; Features Energy Efficient Ethernet (EEE) and Precision Time Protocol (PTP) /1588v2