D-Link 20-Port Gigabit Unified Wireless Switch with 4 Gigabit Combo BASE-T/SFP Ports - 20 Ports - Manageable - Gigabit Ethernet - 10/100/1000Base-T - 3 Layer Supported - 4 SFP Slots - Twisted Pair - 1U High - Rack-mountable, Desktop

Up to 10x faster than standard Ethernet server connectivity while providing high-performance uplinks Rack mounting enables you to organize wires & secure cables for professional installation Expand your network capacity with the help of 20 networking ports and transfer your data quickly and easily Built-in power supply to ensure all components are being supplied with accurate voltage Supports layer 3 switching for enhanced performance and usability Twisted Pair media support for a dependable and productive connectivity Layer 3 Switch ensures productivity by providing an efficient, hassle-free connection