This is a used Sima SUO-200W USB/FireWire adapter conversion cable.  This cable is handy if you work with multiple devices and need one cable to connect to different components.

The main inputs are a FireWire 6-Pin Male or USB Type-A male connector. On the other end are five different outputs:

• FireWire 4-Pin Male
• FireWire 8-Pin MiniB Male
• Mini USB Male
• USB Type-B Male
• USB Type-A Female

Listing Includes: 

• Sima SUO-200W Adapter Cable