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
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
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.
Turn a single USB 2.0 port into 7 external USB 2.0 ports
Easily add an additional USB port to your PC or laptop!
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.
Add 7 Hi-Speed USB 2.0 ports to your laptop for quick and easy access. The 7-Port Ultra-Slim Desktop Hub adds seven easy-access USB ports to your laptop/netbook/Ultrabook - perfect for connecting a keyboard, mouse, thumb drive, charging cable.
D-Link Web Smart DXS-1210-12TC - Switch - managed - 8 x 10GBase-T + 2 x 10 Gigabit SFP+ + 2 x combo 10 Gigabit SFP+ - desktop, rack-mountable
The energy-efficient NSS-G24D2P24 24-Port PoE+ Gigabit L2 Managed Network Switch does more than complete your home or office LAN.
The compact 4-Port Travel Hub conveniently adds four easy-access USB ports to your laptop/netbook/ultrabook - perfect for connecting a keyboard, mouse, thumb drive, charging cable, or any other USB-enabled device.
D-Link SmartPro DGS-1510-28XMP - Switch - L3 - managed - 24 x 10/100/1000 (PoE+) + 4 x 10 Gigabit SFP+ - desktop, rack-mountable - PoE+ (370 W)
Belkin Ultra-Slim Travel - Hub - 4 x USB 2.0 - desktop
Sabrent HB-MAC3 - Hub - 4 x SuperSpeed USB 3.0 - desktop
Add seven USB 3.0 ports with this DIN rail or surface-mountable metal hub
Sabrent HB-UMP3 - Hub - 4 x SuperSpeed USB 3.0 - desktop
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.
Use this adapter to connect four independent displays to a single mDP 1.2 port
TRENDnet TI-PG80 - Switch - unmanaged - 8 x 100/1000/10000 - DIN rail mountable, wall-mountable - PoE+ (200 W) - DC power
Kanex USB-C Portable - Hub - 3 x SuperSpeed USB 3.0 + 1 x 1000Base-T - desktop
Turn a USB Type-C port on your laptop into three USB Type-A ports (5Gbps) and one USB Type-C port