ESP8266 / ESP32 programmer USB-TTL adapter from ClimateGuard on Tindie
Amazon.com: Fafeicy 1 pcs ESP-WROOM-32 Adapter, Small Batch Test Burn Fixture, for ESP-WROOM-32 Minimum System Development Board 27g/1.0oz : Electronics
New Electrical Socket Programmer Tool Esp32 Adapter Socket For Esp-wroom-32 Module Micro Usb Type B Plug Testing Board - Electrical Sockets - AliExpress
Adafruit QT Py ESP32-S2 WiFi Dev Board with uFL Antenna Port [STEMMA QT] : ID 5348 : $12.50 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: ESP32F suite ESP-32F module+ESP32 Adapter Board+CP2102 module+0.96 inch OLED Yellow- blue+20CM Dupont line For Arduino ESP-32 : Electronics