Built-in high-efficiency kernel, Marwell 88X3310 Chip, suppresses broadcast storms, implements flow control, and CRC error checking; ^^ Plug and play, 1000Base-T, 2.5G /5G/10GBase-T Auto ^^ Provide 1X 10Gb optical port, 1X RJ45 Port ^^ RJ45 support half-duplex and full-duplex ^^ Support wavelengths of 850nm, 1310nm, 1550nm, depending on the module