There is no product in your quotation
USB to DB9F serial adapter, including 1.5 m USB to microUSB cabe
Warning: Last items in stock!
Reliable USB to DB9F adapter based on the Silicon Labs CP2104 controller.
Adapter with DB9F female connector with null modem pin-out to allow direct connection to alix / apu system boards without a DB9 null modem cable.
The USB ID is NOT serialized so adapters can be exchanged without undue hassles / repeated driver install on mildew-brained operating systems.
Mac, Windows, Linux compatible.