User`s guide

Back Panel Connectors on the P4-EPC Compact
01750100200 A P4-EPC Compact /B-E2 – Operating Manual 17
USB Ports 1 & 2 (Two 4-pin Universal Serial Bus)
Two USB ports are available for connecting USB devices.
USB Ports 3 & 4 (Two 4-pin Universal Serial Bus)
Two USB ports are available for connecting USB devices.
Universal Serial Bus (USB) 2
USB1
USB4
USB3