The lightweight and portable QNAP QNA-UC5G1T USB 3.2 Gen 1 to 5GbE adapter offers the possibility to add an additional network connection to your computer or QNAP NAS. With support for 5GbE/ 2.5GbE/ 1GbE / 100MbE connections, the QNA-UC5G1T is especially useful for laptops without native Ethernet connectivity. In order to produce thinner and lighter laptops, some manufacturers often do without Ethernet ports. With the QNA-UC5G1T, you can upgrade your laptop to support 5GbE RJ45 Ethernet connectivity and take advantage of high-speed network connectivity.