Add an RS232 serial port with COM retention to your laptop or desktop computer through USB
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 ).
The ProCurve 10-GbE SFP+ 7m Cable is a A low-price 10-Gigabit connectivity option consisting of a 7 m cable with SFP+ connectors permanently attached to each end.
TP-LINK JetStream TL-SG2216 - Switch - managed - 16 x 10/100/1000 + 2 x combo Gigabit SFP - rack-mountable
Upgrade the data paths of your local wired network to information superhighways with Gigabit switches at the desktop. Accelerate your performance and productivity when you send large files to network servers, drives, and printers at Gigabit speed.
Sabrent HB-MAC3 - Hub - 4 x SuperSpeed USB 3.0 - desktop
Add four external SuperSpeed USB 3.0 ports from a single USB connection
TP-LINK JetStream T1600G-52TS - Switch - managed - 48 x 10/100/1000 + 4 x combo Gigabit SFP - rack-mountable
4 Port Aluminum USB 2.0 Hub for Mac boasts an elegant aluminum design to match the style and color of all your Mac devices. Add up to 4 peripherals quickly and easily with the Sabrent 4-Port USB 2.0 Hub.
Easily add an additional USB port to your PC or laptop!
The D-Link 4-Port SuperSpeed USB 3.0 Hub (DUB-1340) provides four additional USB 3.0 ports for your PC, allowing you to connect USB devices such as external storage, digital cameras, printers, and more.
Turn a single USB 2.0 port into 7 external USB 2.0 ports
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.
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.
D-Link DXS-3400-24SC - Switch - L3 Lite - managed - 20 x 10 Gigabit SFP+ + 4 x combo 10 Gigabit SFP+ - desktop, rack-mountable
The B156-002-DVI-V2 2-Port DisplayPort 1.2 to DVI MST Hub connects two DVI monitors to the DisplayPort output on your computer.
An 8-port RS-232/422/485 serial hub with DB9 connectors.
D-Link Data Center 10GbE Top-of-Rack Switch DXS-3600 - Switch - managed - 24 x 10 Gigabit SFP+ - rack-mountable
TRENDnet’s 7-Port USB Hub, model TU2-700, adds seven high speed USB 2.0 ports to your computer to connect USB devices such as USB cameras, memory sticks, printers, and more. No CD installation is required.
Control up to 8 USB or PS/2-connected computers from one keyboard, mouse and monitor.
Plugable Power 2015 Smart Charger - Power adapter - 40 Watt - 8 A - 5 output connectors (USB (power only))
The most versatile and powerful hub on the market. This USB 2.0 certified hub allows you to connect up to four USB devices to a single USB port on a PC/mac/laptop.