★This usb to ttl serial cable with built-in PL2303TA chip is easiest way ever to connect to your microcontroller/Raspberry Pi/WiFi router serial console port.
★Four Wire: Red - 5v; Black - Ground; Green -Tx; White - Rx.
★The cable is specifically for laboratories,product testing,low-cost MCU communication and other applications.
★Fast transmission,low power consumption and sustainable use.