? You will received One USB 2.0 Ethernet adapter and One USB 3.0 to rj45 adapter, both adapters back with 2 years warranty
?USB 3.0 Ethernet Adapter adds a standard RJ45 port to your ultrabook, notebook, supporting 10/100/1000 Mbps. with safe and stable REALTEK IC Chipset ( RTL8153). backward compatible with 2.0/1.1 standards
?USB 3.0 network connector is supports crossover detection, auto-correction and Wake-on-LAN (WOL). Supports Windows (32/64 bit) 8 / 7 / Vista / XP, Mac OS 10.5 /10.6/10.7/10.8/10.9/10.10/10.12. Does not support Windows RT or Android system.
?USB 2.0 Internet dongle adds an RJ45 port to your ultrabook, notebook, Macbook, and tablets for stable LAN connection, provides a solution in Wi-Fi dead zones; Ideal solution for replacing a failed network card or upgrading the bandwidth of an older computer.
?USB 2.0 to Ethernet convertor is built-in with Realtek IC chipset, plug and play after one-time driver installation; driver-free for Windows 8 / 8.1 /10; Driver installation needed for Windows 7 / XP / Vista / Mac OS / Linux, etc; Optimal performance of Full 10/100 Mbps Fast Ethernet through USB 2.0, compatible with USB 1.0, USB 1.1. USB bus-powered, no external power supply required.