This is a USB 3.0 to Gigabit Ethernet network adapter, model USB31000S, made by Startech.
I am currently on vacation and products from my shop will be unavailable for next few days. Thank you for your patience and apologize for any inconvenience.
Startech USB 3.0 to Gigabit Ethernet NIC Network Adapter – USB31000S
Related Product

€8.89
Related Product

€1.70