The IC-485I is a bi-directional interface converters for RS232 and RS-485. The converter can function as a short haul modem or interface converter. The IC-485I has a built in optocouplers for signal isolation, and transformers for power isolation. The converter can be connected by either two pair, 4 conductor or RJ11 telephone cable.
This USB to parallel converter consists of a USB A male on one end and one C36 male on the other end. It allows you to connect a parallel printer through the USB port on your computer. It is bi-directional and is USB 1.1 compliant with a maximum transfer rate of 12 Mbps.