The USB Twin Serial Adapter from Keyspan is an adapter box that allows you to connect two serial devices to a single USB port. The adapter is compatible with RS-422 MiniDin8 devices and has been certified by Apple for use with Final Cut Pro. It is a great way to connect a legacy video control device to a modern Mac.
Compatibility
The adapter is compatible with RS-422 MiniDin8 serial devices. This interface is commonly found on jog wheels and other video control devices that are used in post production. It has been certified by Apple for use with Final Cut Pro, but will also work with other popular NLE suites.
Bus Powered
The adapter operates without the need for external power. This gives you extreme flexibility in installation.