USBGear offers USB adapters and converters that you’re looking for including USB to serial for industrial use, dual video adapters for display and conversion, and USB gender changers to convert USB cable or port connections for various applications. The USB to serial adapter signals range from rs232 to rs485 and rs422 for COM port creation or integration with your current Windows 7, 8, 10 or Mac systems.
USB 2.0 to 10/100 Mbps Fast Ethernet Adapter. (Backwards compatible to USB 1.1)
INT USB Print Server 2 Port USB & 1 Port Parallel
Network Print Server USB Print Server 10/100