Black Box 4-Port USB to RS232 Converter DB9
- Enables you to add a serial port to your PC, laptop, Thin client, or server via a single USB port.
- An easy, economical alternative to installing a serial board in your PC.
- Port speeds up to 230 kbps.
- Configurable COM port assignment.
- Wide range of operating system support for Windows® users
- No external power required.
- Supports USB version 1.1
- Powered by the USB bus
- RS-232 data rates up to 460.8 kbps.
- No I/O ports or IRQs required