TP-Link TL-SF1048 48-Port 10/100M Rackmount Switch The 48-Port Fast Ethernet Switch TL-SF1048 is designed to meet the needs of the most demanding work group & departmental connectivity requirements. A reliable easy-to-use switch without the complexity of management the TL-SF1048 provides 48 10/100 Mbps ports. The TL-SF1048 combines ease of use with unsurpassed performance resulting in an exceptional value for any cost-conscious network administrator who wants the best possible solution at the best possible price. Features. Innovative energy-efficient technology saves power up to 50% 100% Data filtering rate eliminates all error packets Supports IEEE 802.3x flow control for Full Duplex mode & backpressure for Half Duplex mode Non-blocking switching architecture forwards & filters packets at full wire-speed for maximum throughput 9.6 Gbps Switching Capacity Auto-MDI/MDIX eliminates the need for crossover cables Supports MAC address auto-learning & auto-aging Support the port N-Way Auto-Negotiation Store & Forward Compact size design for desktops Rackmountable Plug & Play design simplifies installation..