The light and portable QNAP QNA-UC5G1T USB 3.2 Gen 1 to 5GbE adapter provides the ability to add an extra network port to your computer or QNAP NAS. Supporting 5GbE/ 2.5GbE/ 1GbE/ 100MbE connections, the QNA-UC5G1T is especially useful for laptops that lack native Ethernet connectivity.