D LINK SmartPro 48 Port Gigabit Switch with 4 10G SFP+ (DGS 1510 52X) cord management Networking Cabling technology 1000BASE SX Data Networking Cabling technology 1000BASE SX Data transfer rate (max) 1000 Mbit s Performance Wavelength 850 nm Maximum transfer distance 550 m Operational conditions Storage temperature (T T) 40 85 °C Operating temperature (T T) 0 70 °C Weight & dimensions Package height 65 mm Package depth 115 mm Package width 25 mm Weight 20 g Other features Interface Fiber Optic LC Compliance industry standards IEEE 802 1a specifications IPv6 management IPv6 Neighbor Discovery IPv6 static routing Security features include IP MAC Port binding