2.5x Faster Than Gigabit: 2.5Gbps USB ethernet adapter provide super fast transfer speed for file sharing, smoother streaming, gaming and video conference. ***Not work with Sony TV Stable and Reliable Connection: Adopted RTL8156B chipset to maintain ultra-fast, stable and secure data streaming. Connect your laptop/computer with 2.5G switch/router by Cat 5e or Cat6 network cable for stable and fast networking.