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 ).
Turn your laptop’s USB Type-C port into four USB Type-A ports (5Gbps) using this bus-powered hub.
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
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
Sabrent HB-MAC3 - Hub - 4 x SuperSpeed USB 3.0 - desktop
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.
Add ten USB 3.0 (5Gbps) ports with this DIN rail or surface-mountable metal hub
Add 2x USB 3.0 and 4x USB 2.0 ports to a computer, externally through a single USB 3.0 connection
Add four USB 3.0 ports to your laptop or Ultrabook using this slim, portable hub with an extended-length cable
Easily add an additional USB port to your PC or laptop!
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.
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.
The harder your data center works, the more it heats up. As temperature rises, sensitive equipment under performs, leading to fatal downtime and errors in mission-critical applications.
C2G USB 2.0 Compact 4-Port USB 2.0 Hub - Hub - 4 x USB 2.0 - desktop
D-Link DGS 1024A - Switch - unmanaged - 24 x 10/100/1000 - desktop, wall-mountable
StarTech.com 1 Port RS232 Serial to IP Ethernet Converter / Device Server - Aluminum - Device server - 100Mb LAN, RS-232 - AC 100/230 V - rail mountable
StarTech.com Industrial RS232 to RS422/485 Serial Converter with 15KV ESD - Serial adapter - RS-232 - RS-422/485 x 1 - black
Add 4 DIN Rail-mountable RS232 Serial ports to any system through USB
A 4-port RS-232 serial hub with DB9 connectors and USB interface.