Add an RS232 serial port with COM retention to your laptop or desktop computer through USB
Add four external USB 3.0 ports to your notebook or Ultrabook™ with a slim, portable hub
NETGEAR ProSAFE FSM7250P 48-Port Fast Ethernet PoE Managed Switch - Switch - L2+ - managed - 48 x 10/100 (PoE) + 2 x 10/100/1000 + 2 x shared SFP - desktop, rack-mountable - PoE (380 W)
DGS-1100 Series Gigabit Smart Managed Switches provide an affordable solution for businesses of all sizes that require simple network management.
Tripp Lite U360-004-MINI is a compact, 4-Port USB 3.0 SuperSpeed hub, with built-in cable, that provides up to 5Gbps transfer rates in a compact, portable format ( Computer and devices must be both USB3.0 rated to achieve maximum 5Gbps speeds ).
Turn your laptop’s USB Type-C port into four USB Type-A ports (5Gbps) using this bus-powered hub.
IOGEAR's Thunderbolt 2 Docking Station brings the connectivity of a desktop to your Macbook, Ultrabook, or other Thunderbolt 2 enabled devices.
Sabrent HB-MAC3 - Hub - 4 x SuperSpeed USB 3.0 - desktop
The Belkin 5-Port 10/100 Network Switch lets you connect computers, printers, external hard drives and other peripherals to your network quickly and easily.
Add ten USB 3.0 (5Gbps) ports with this DIN rail or surface-mountable metal hub
Turn a USB Type-C port on your laptop into three USB Type-A ports (5Gbps) and one USB Type-C port
Turn a USB Type-C port on your laptop into three USB Type-A charge-and-sync ports (5Gbps) and one USB Type-C port
Add 4 external, wall mountable USB 3.0 ports from a single USB connection
The ProCurve 10-GbE SFP+ 1m Cable is A low-price 10-Gigabit connectivity option consisting of a 1 m cable with SFP+ connectors permanently attached to each end.
The SE4008 WRT 8-Port Gigabit Ethernet Switch from Linksys is designed for users who want to surf the web, create a strong local area network, and more.
Add four external SuperSpeed USB 3.0 ports from a single USB connection
IOGEAR's 4-Port USB 2.0 Hub provides 4 Hi-Speed USB 2.0 ports for your USB connectivity needs. This device is USB 2.0 compliant and provides a high-speed data transfer rate.
D-Link Data Center 10GbE Top-of-Rack Switch DXS-3600 - Switch - managed - 24 x 10 Gigabit SFP+ - rack-mountable
The B156-004-HD-V2 4-Port DisplayPort 1.2 to HDMI MST Hub connects up to four HDMI monitors to the DisplayPort output on your computer.
Add four USB 3.0 (5Gbps) ports to your laptop, including three USB Type-A charge-and-sync ports, and one USB Type-C port
2x 10G Ports + 8x Gigabit Ports perfect for a variety of mixed environments from soho to LAN parties.
Connect up to 8 different GbE (4 PoE+) devices, using this IP30 industrial Ethernet switch with intelligent Layer 2 management.
StarTech.com 4 Port PCI Express (PCIe) RS232 Serial Card w/ Power and ESD - Serial adapter - PCIe low profile - RS-232 x 4
Connect up to 8 different GbE devices using this IP30 industrial Ethernet switch with intelligent Layer 2 management.