Turn a single USB 2.0 port into 4 external USB 2.0 ports
Add an RS232 serial port with COM retention to your laptop or desktop computer through USB
Add four external SuperSpeed USB 3.0 ports from a single USB connection
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.
Sabrent HB-MAC3 - Hub - 4 x SuperSpeed USB 3.0 - desktop
Each port provides dedicated 10 or 100 Mbps bandwidth for connecting one or multiple PCs, servers, and hubs. In full-duplex mode, each port supports up to 200 Mbps of throughput.
Add four USB 3.0 ports to your laptop or Ultrabook using this slim, portable hub with an extended-length cable
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 xStack DGS-3450 - Switch - managed - 48 x 10/100/1000 + 4 x shared SFP - desktop
StarTech.com 5 Port Industrial Gigabit Ethernet Switch - DIN / Wall-Mount - Switch - 5 x 10/100/1000 - desktop, DIN rail mountable, wall-mountable - DC power
Plugable USB3-HUB7BC - Hub - 7 x SuperSpeed USB 3.0 - desktop
Plugable USB3-HUB10C2 - Hub - 10 x SuperSpeed USB 3.0 - desktop
Kanex USB-C Portable Hub - Network adapter - USB Type-C - USB 3.0 x 3 + Gigabit Ethernet x 1 - black
The NG8 8-Port 10/100/1000 Mbps Desktop Gigabit Ethernet Unmanaged Switch adds 10/100/1000 Mbps Ethernet capacity to your home office, small office, workgroup or creative production environment.
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.
Tripp Lite's B156-004-HD 4-Port DisplayPort 1.2 to HDMI MST Hub allows you to connect four independent HDMI monitors to a single DisplayPort output on your computer.
D-Link DXS-1100-10TS - Switch - smart - 8 x 10GBase-T + 2 x 10 Gigabit SFP+ - rack-mountable
3-Port USB 3.1 Gen 1 Portable Hub, USB-C to (x3) USB-A, with Gigabit Ethernet Port, Thunderbolt 3 Compatible
IOGEAR HUB-C - Hub - 4 x SuperSpeed USB 3.0 - desktop
TRENDnet TEG 30284 - Switch - smart - 24 x 10/100/1000 + 4 x 10 Gigabit SFP+ - rack-mountable
Connect five SATA drives to a single internal SATA 6Gbps host connection
The 24 Port Gigabit +4SFP Port POE Web Smart Ethernet Switch from V7 is designed to maximize system functionality. It features Power Over Ethernet (POE) ports that automatically detect and supply power with those 802.3at compliant Powered Devices.
Displays the same image on 3 HDMI monitors, extends the desktop across all three, or combines all into one large monitor. Ideal for digital signage in schools, churches, conference rooms, trade shows and retail outlets.