2.5G High-Speed Networking For Fast Transmission.; Accessing 2.5G High-Speed And Stable Network Via The USB Port Of Your Host. Not Be Limited By The Speed Of The Gigabit Ethernet Port.; Easily providing wired 2.5G bps and 1000/100/10Mbps Ethernet connection for devices which has no Ethernet port or broken NIC, fast data rate, low latency, stable performance.; Driver-Free, Plug And Play. Equipped With Realtek RTL8156B Original High-Performance Main Controller. Can Be Used Directly Without Installing Any Driver; Multiple Systems Support. Supports Multiple Systems Including Windows, MacOS, Linux, Android.