USB-RS232 USB to Serial 9-pin serial port

For those who need to interact programmatically with a legacy serial device,
for those who need their serial communication span over bigger distance,
and for those who need connector that isn't fragile.

HL-340 USB port to serial port converter cable
USB1.1/2.0 compliant solution
Built-in 128 byte TX/512 byte RX buffer
Supports auto-Handshake Protocol
Support Win95/98/98se/ME/2000/XP/win7 32bit 64bit/Vsita/supports full speed USB data transfer protocol

The drivers can be found here:

• Windows Driver
• Mac OSX Driver
• Linux Driver
• Android Driver

On Mac since High Sierra this cable, as well as ordinary arduino clones, should work fine,
but if someone still finds issues please refer to this link to get it working.