D-Link's DUB-1341 4-Port Super Speed USB 3.0 Hub provides an easy way to add four USB 3.0 ports to your notebook or desktop computer. USB 3.0 lets you reach Super Speed data transfer rates of 5 Gbps, while also supporting High Speed, Full Speed, and Low Speed transfer rates. The four USB 3.0 ports are backwards compatible, so all your devices can be plugged in. Compact, with a sleek, black design- take it with you wherever you go.
1000Base-LX SFP Transceiver (Single Mode 1310nm) - 10km.
1000Base-SX SFP Transceiver (Multimode 850nm) - 550m
The D-Link DES-1008PA 8-Port Desktop Switch with 4 PoE Ports enables both home and office users to easily connect and supply power to Power over Ethernet devices such as wireless Access Points, IP cameras, and IP phones while adding more Ethernet devices like computers, printers, and Network Attached Storage onto a network. Built with home and small business users in mind, this compact PoE switch operates quietly, making it ideal for use in virtually any room or office.
28-Port Gigabit SmartPro PoE Switch with 24 UTP, 2 SFP and 2 SFP+ 10G Ports