The QNAP QNA Series is a cost-effective Thunderbolt 3 to 10GbE adapter that enables your Mac or Windows computer to connect to a lightning-fast 10GbE network via a Thunderbolt 3 Type-C port. It can also be used with a QNAP Thunderbolt 3 NAS to add additional 10GbE connectivity. With the portable QNA series adapter, a 10GbE network can be established between your Thunderbolt 3 computer and another 10GbE-capable device or NAS, facilitating high-speed data transfer for large files and optimizing collaborative workflows for increased efficiency.