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"usb serial adapter"
USB to RS232 Adapter with FTDI Chipset, USB to RS232 Male DB9 Serial Converter for Cashier Register, Modem, Scanner, Industriual Machinery, CNC, Black
Limited time offer, ends 11/15
$29.44
Free Shipping
AJMRTC USB Type-C to TTL Serial Programmer Adapter, 5V / 3.3V Switchable Logic Level UART Converter Module, with PWR TXD RXD LED Indicator, for STM32, ESP32, Arduino, MCU Debug and Firmware Upload
Limited time offer, ends 11/29
$15.87
Free Shipping
AJMRTC CP2102 USB 2.0 to TTL Serial Converter Adapter Module, USB to TTL Download Module, UART Serial Port Communication Board for Arduino, MCU Debugging, Serial Download, Electronic DIY Project
Limited time offer, ends 11/29
$17.95
Free Shipping
AJMRTC USB-C Male to TTL Serial Adapter Board CH340G Chip, 3.3V 5V Switchable Voltage UART Module, Replace PL2303 USB to TTL Converter, No Enclosure, for Arduino MCU Debugging Download
Limited time offer, ends 11/29
$15.87
Free Shipping
AJMRTC USB-C Female to TTL UART Serial Adapter Module with CH340G Chip, 3.3V & 5V Output Serial Programmer, Replacement for PL-2303 for STC Microcontroller Download Debug
Limited time offer, ends 11/29
$15.87
Free Shipping
Better to FT232RL 6pin FT232BL USB to Serial adapter module USB TO TTL RS232 Cable FT232BL CHIP
Limited time offer, ends 11/15
HL-340 USB to RS232 COM Port Serial PDA 9 pin DB9 Cable Adapter support 7-64
Limited time offer, ends 11/15
Data Download Bluetooth Adapter Cable Hirose 6Pin to USB for Nikon Total Station
$110.99
Free Shipping
