Atf lightning shows dual rs232-hs in device manager

ATF TEAM PLZ I NEED HELP ON MY BOX

I RESTARTED MY PC AND PLUG IN MY ATF LIGHTNING BOX PC NOW SHOWS DRIVERS INSTALLATION AGAIN

I WAS SUPPRISE TO SEE ANOTHER DRIVER INSTALLATIONS

THEN I CHECKED DEVICE MANAGER IT WAS
USB SERIAL CONVERTER A
USB SERIAL CONVERTER B

SO I WAS CONFUSED SEEING THAT DRIVERS .

NOW I UNSTALLED BOTH DRIVERS AND RESTART MY PC

NO IF I PLUG-IN BOX IT WILL SHOW
DUAL RS232-HS DEVICE

SEE PICS BELOW FOR BETTER EXPLAIN

PLZ WHAT IS WRONG..