That's normal behaviour for a device of this type E., the OS is designed to see a serial connection as a network interface, you can simply ignore this. If the driver you've installed is FCP compatible and working correctly then I believe you should see your adapter as an available device control option in FCP.
Usb To Serial Adapter
- Shop for USB to Serial 9 Pin DB9 Cable Adapter PC/Mac/GPS at Best Buy. Find low everyday prices and buy online for delivery or in-store pick-up.
- Product Description. This USB-C to serial adapter lets you connect your USB-C devices to your legacy serial equipment. It converts a USB-C port on your laptop or computer into a RS232 DB9 serial port, giving you a cost-saving way to connect to serial devices such as point-of-sale terminals, serial modems, industrial equipment and a wide variety of other RS232 peripherals.
- Tripp Lite Model USA-19HS Keyspan High-Speed USB to Serial Adapter. Type: USB to DB9 (RS-232) Color: Translucent Connector Number: 2 Specifications: System Requirements Windows: An available USB port Compatible with Windows 98, 98 SE, Me, 2000, XP 32- and 64-bit, 2003 Server 32- and 64-bit, Vista 32- and 64-bit, and 7 32- and 64-bit Macintosh: An available USB port Compatible with Mac OS 8.6.
Usb To Serial Cable Driver
A typical USB-serial cable has db9-male on the other side so you can connect a default Cisco serial cable (the lightblue one) to it. – Teun Vink Nov 6 '13 at 22:31 I've purchased the DB9 to usb adapter to connect to the cisco serial cable but I don't get the USB connection under any my /dev/tty. Find cables, charging docks and battery cases for Mac. Charge and sync up your Mac. Buy online now at apple.com.