Amazon.com: YWBL-WH Converter Module CP2104 USB 2.0 to TTL UART 6PIN Module Serial Converter Board Module with Wire Support OS Windows 98/2000/XP/7/8/10 MAC OS-9 X-Windows CE Linux 2.40 or Higher Version, Module :
CP2104 USB-to-UART Bridge: Features, Pinout, CP2102 vs. CP2104 [Video&FAQ]
USB 2.0 to TTL UART 6PIN Module Serial Converter CP2104 STC PRGMR Replace CP2102 With Dupont Cables - AliExpress
CP2104 USB to UART Converter Arduino Programmer | Makerfabs