Interworld supplies a range of Industrial Grade USB Hubs, Isolators and Extenders that allow USB products to be protected in rugged environments and placed up to 40m away from the host PC. Firewire extenders are also available.
Compact USB Port Isolator: Any time you connect remote I/O equipment to your computer there is a risk of electrostatic discharge (ESD), power surges, ground loops, and electromagnetic interference (EMI/RFI). With the UH201 connected directly to your USB port you can provide up to 2000 Volt protection
4-Port USB 2.0 Extender: The USB2-C5-4LC extends four self-powered and/or bus-powered USB peripheral devices, such as security cameras, printers, scanners, keyboards, etc., up to 165 feet using a single CAT5e/6/6a/7 cable.
Industrial USB Isolators: The UHR401 and UHR402 are Single and Dual Port Ruggedized USB Isolators designed and tested to meet heavy industrial EMC standards. The UHR Series provide 4 kV isolation between upstream and downstream USB ports.