Usb-c to db9 adapter connects legacy serial devices, such as modems and digital cameras, to your computer or notebook computer’s usb-c port. provides full modem control and hardware/software flow control supports data transfer speeds up to 230 kbps—double the speed of a pc serial port works with any usb-c cable up to 16 ft. long (detachable 3 ft. cable is included) plug-and-play operation allows you to set it up and begin using it immediately
