USB Converters/ Isolators/ Hubs - ULI-300/400

Advantech USB products provide USB to RS-232/ 422/ 485 converters, industrial USB 2.0/ 3.0 hubs, and Industrial USB 2.0 Isolators.

USB to RS-232/422/485 Converters - ULI-310 Series

Add an RS-232, RS-422 or RS-485 port to a USB only PC.
USB to RS-232 Converters - ULI-320 Series

ULI-320 series add one RS-232 port to your USB 2.0 port with 12 Mbps full speed. Some models feature 2 kV optical isolation protection.
USB to RS-422/485 Converters - ULI-340 Series

Converts USB to RS-422/485 by adding 1 or 4 serial ports (up to 921.6 kbps), with optical isolation protection from voltage spikes/ground loops.
USB to RS-485 Converters - ULI-350/360 Series

Compact sized USB to RS-485 converters are ideal for field service. Features high retention USB port that are 50% stronger than regular USB ports.
Industrial USB 2.0 / 3.0 Hubs - ULI-410 Series

Industrial USB 3.2 hubs offer transfer rates up to 5 Gbps. USB 2.0 isolated hubs support 4kv isolation & ESD 15kV air, and 8kV contact protections.
Industrial USB 2.0 Isolators - ULI-420 Series

Industrial USB 2.0 Isolators are 1 or 2 ports with 4kv isolation & ESD 15kV air, and 8kV contact protections against harmful noise and ground loops.
USB Accessories

Extend your USB connections with high-performance USB, USB to RS-232, and USB-to-serial cables - available in a variety of lengths.
USB Extenders

Advantech selection includes solutions for extending USB 2.0 over Cat 5 cables, wireless technology , RS-232 connectivity, fiber optic cables.