The Moxa UPort 1110 is a USB-to-serial converter that allows you to connect serial devices to a computer that lacks a dedicated serial port. The UPort 1000 Series of USB-to-serial converters is the perfect accessory for laptop or workstation computers that do not have a serial port. They are essential for engineers who need to connect different serial devices in the field or separate interface converters for devices without a standard COM port or DB9 connector. The UPort 1000 Series converts from USB to RS-232/422/485. All products are compatible with legacy serial devices and can be used with instrumentation and point-of-sale applications.