![Gearmo 4 Port USB to Serial RS232 Adapter FTDI Chipset, Supports Win 11, 10, 8, 7, Linux, Mac w/ ESD and Surge Protection Gearmo 4 Port USB to Serial RS232 Adapter FTDI Chipset, Supports Win 11, 10, 8, 7, Linux, Mac w/ ESD and Surge Protection](https://m.media-amazon.com/images/I/71e6u3F17TL._AC_SL1500_.jpg)
Gearmo 4 Port USB to Serial RS232 Adapter FTDI Chipset, Supports Win 11, 10, 8, 7, Linux, Mac w/ ESD and Surge Protection
UUUSBOTG8IN StarTech.com | StarTech.com USB 2.0 Cable, Male Micro USB B to Male Micro USB B Cable, 200mm | 186-2848 | RS Components
![I brought this board from Amazon.It blinks when I plug into my laptop.But I couldn't work with it. It shows as "USB 2.0-Ser!" in the device manager. And I couldn't update drivers I brought this board from Amazon.It blinks when I plug into my laptop.But I couldn't work with it. It shows as "USB 2.0-Ser!" in the device manager. And I couldn't update drivers](https://preview.redd.it/u7goehyu4dt71.jpg?width=640&crop=smart&auto=webp&s=f916a7efc64e67375851b62dc9d69e4b0ef5417e)
I brought this board from Amazon.It blinks when I plug into my laptop.But I couldn't work with it. It shows as "USB 2.0-Ser!" in the device manager. And I couldn't update drivers
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