These switches also support energy-saving technologies for energy and cost savings. Wide selection of Fast Ethernet and Gigabit Ethernet connections. Energy-saving technology for reduced consumption. Thanks to automatic MDI/MDIX, crossover cables are no longer needed. Non-blocking switching architecture for maximum throughput at wired connection speeds. Automatic negotiation for an automatic connection at maximum speed between the switch and an endpoint device. Power-Over-Ethernet (PoE) option available for powering IP security cameras, VOIP phones, wireless access points, and other powered devices. Fanless design for silent operation. Desktop or wall-mount version.