USB to RS232 TTL Serial Interface Cable
USB to RS232 TTL PL2303HX auto converter module adapter with a 5V output, which provides the most co...
$0.66USB INTERFACE
FTDI USB Serial Port Adapter
- FT232RL chip - Both 5V/3.3V supply outputs - Supports 300bps~3Mbps between each standard baud rate...
$2.83