5 Gigabit Auto-Negotiation RJ45 ports Supports Auto MDI MDIXGreen Ethernet technology saves the power up to 70IEEE 802.3x flow control provides reliable data transfer Plastic case desktop or wall-mounting design Plug & play no configuration required The TP-Link 5-Port Gigabit desktop switch TL-SG1005D provides you an easy way to make the transition to Gigabit Ethernet. brbr Increase the speed of your network server & backbone connections or make Gigabit to the desktop a reality. Moreover TL-SG1005D adopts lower power consumption design. With the innovative energy-efficient technology the TL-SG1005D can save up to 70 of the power consumption making it an eco-friendly solution for your home or office network. brbr Featured with 5 101001000 Mbps ports TL-SG1005D greatly expands your network capacity enabling instant large files transferring. So power users in the home office workgroup or creative production environment can now move large bandwidth-intensive files faster. Transfer graphics CGI CAD or multimedia files across the network instantly. brbr The auto features of this gigabit switch make installation plug & play & hassle-free. No configuring is required. brbrbr Maximum power savings when compared to a TP-LINK conventional switch the real saving rate may vary based on the usage condition.