This USB to Ethernet (RJ45) Adapter is a 2.5Gbps ultra-fast Ethernet signals for Type C, Thunderbolt 3/4 and Type A laptops. Blazing-fast network speeds up to 2500Mbps, 2.5x faster than Gigabit Ethernet and backward compatible with 1000/100/10 Mbps. It is designed for high-efficiency pursuers, discerning game players, PC enthusiasts, live streamers, and video content producers. (NOTE: In order to achieve the full 2.5Gbps speeds for this adapter, you will need a Cat 5e or higher rated Ethernet cord that does not exceed 100m in length.) 2-in-1 USB-C cable with an attached USB-C to USB-A converter allows you always have the right connection (USB 3.2 is required for full performance). High-end RTL8156B chipset ensures ultra-fast, stable and secure data streaming. Works with Windows 10/ 8.x/ 7/ Vista/ XP; Mac OS 10.6 to 11.x; iPadOS; Linux Kernel 3.2 and above; up-to-date Chrome OS. Driver download and install may be required on older OS and Kernel versions.