• UGREEN Super-Speed USB 3.0 Hub with RJ45 Ethernet Adapter not only adds a Gigabit RJ45 Network connector to your PC or Mac through a single a USB 3.0/ 2.0 port but also adds 3 more Super-Speed USB 3.0 ports.
• You don't have to constantly switch and unplug everything, which is good to protect the USB and Ethernet interfaces on your devices. It also can be used to replace a failed network card or a wireless network with a faster USB 3.0 Gigabit Ethernet network.
• With data transfer rates of up to 5Gbps,10x faster than USB 2.0, you'll be able to sync files and interact with your Mac or PC more efficiently than ever.

Warm Reminder

• When used with high-power devices, like external HDD, or SDD, or connect multiple devices at the same time, a DC 5V power plug should be used to supply power to the USB hub. And DC 5V power adapter is not included.
• For stable operation, devices connected to this hub should not exceed a combined current of 5V 900mAh.
• Don't use this USB data hub as a charging dock station for phones, tablets, or other devices.
• 2.4Ghz wireless devices (keyboards, mice, etc.) may not work with USB 3.0 ports, because of the radio interference caused by USB 3.0. Try using a USB 2.0 port on your devices.
• For macOS High Sierra 10.13 system, please disable the SIP function before using the RJ45 network port; For this function will stop the Ethernet adapter from operating.
• Do not connect Firestick directly, please kindly connect with OTG cable. And some TVs are not compatible with any USB to ethernet adapter, please refer to the actual test.