4-IN-1 GIGABIT ETHERNET EXPANSION - Instantly expand a single Ethernet port to four high-speed connections, supporting full 1000Mbps speed on all ports simultaneously for lag-free gaming, 4K streaming, and seamless work-from-home experiences UNIVERSAL COMPATIBILITY WITH ALL ETHERNET CABLES - Works flawlessly with Cat 5/5e/6/7/8 cables and all network devices (routers, PCs, laptops, PS5/Xbox, smart TVs, NAS, cameras); **Optimal performance achieved with Cat 6 cables** for maximum bandwidth and interference protection PLUG & PLAY SETUP IN SECONDS - No drivers, software, or configuration needed. Simply connect to your router with the included power adapter, plug in your devices, and enjoy stable wired connections immediately SMART DESIGN WITH OPTIMAL HEAT DISSIPATION - Engineered with durable metal housing for efficient heat dissipation during extended use, plus unique mounting ears for flexible installation options: mount securely on walls, under desks, or behind entertainmen