EASYSYNC USB-rs422/485 Adapter Isolated Metal

This universal adapter with optical isolation supports USB-RS422 and USB-RS485. With DIP switches and jumpers you select the communication protocol.
The universal driver software (not on CD anymore) for each FTDI chip and for most operating systems can be downloaded from the website of FTDI. Windows 7 and 8 automatically installs the correct driver when you connect the adapter.