Tarjeta con puerto RS232 DB9 para Arduino y microcontroladores
Amazon.com: Legrand - C2G USB to DB9 Serial Adapter Cable, Adapter Cable, USB to Desktop Adapter, 1.5 Foot Adapter Cord, Gray, 1 Count, C2G 26886 : Electronics
Nanocable
CABLE USB-SERIAL DE STEREN INTERFAZ USB SERIAL PUNTO FLOTANTE S.A.
Amazon.com: USB Serial db9 ft232r USB rs232 Null Modem Cable pc Control tv Cable (2-RXD(Yellow), 3-TXD(Orange),5-GND(GND), 7-RTS(Green),8-CTS(Brown), 1/4/6/9-NC) : Electronics