The Ugreen CM199 (part number 50737) is a portable external network card that converts a device's USB-C port into a wired RJ45 Gigabit Ethernet port. It is designed to provide a fast, stable, secure internet connection for hardware lacking a built-in Ethernet port, such as modern ultrabooks, tablets, smartphones, and gaming consoles
Input Interface: USB-C 3.1 Gen 1 (Thunderbolt 3 and Thunderbolt 4 compatible).Output Interface: RJ45 Gigabit Ethernet port.Network Speed: Up to 1000 Mbps (1 Gbps), with backward compatibility for 10/100 Mbps networks.Internal Hardware: Equipped with a high-performance Realtek RTL8153B or ASIX AX88179A chipset for stable data transfer.Build Material: Premium aluminum alloy casing for heat dissipation and durability.Form Factor: Compact 10cm built-in cable, weighing roughly 30 grams