USB 2 SERIAL CONVERTER ARDUINO - Extension module | pin strips,USB B micro; Interface: RS232,UART; A000059 | TME - Electronic components (WFS)
Yizhet 2PCS USB to TTL Serial Converter with 5 PIN Jumper Wire Cable Chip Compatible with CP2102 Arduino, Windows 7, 8, 10, Linux, Mac OS X: Amazon.co.uk: Computers & Accessories
Programming with USB-Serial Converters - Tutorial Australia
CH340G -USB to TTL UART Module Board Serial Converter For Arduino Nano Raspberry Pi : Buy Online Electronic Components Shop, Price in India : electroncomponents.com
Arduino USB-to-Serial Tutorial - Programming the Pro Mini - YouTube