USB to 1.8V 2.5V 3.3V 5V Logic Levels TTL Serial
Adapter Connector 1: USB 2.0 Connector 2: 2.
54mm Terminal Logic Levels: 1.8V 2.5V 3.3V 5V can be setted by jumper caps
Chipset: Silabs CP2102 Package List 1PC USB to TTL Adapter + 1PC 15cm
Cable Pinout: RXD, TXD, VCC(+5V), GND
Supported OS: Win 11/10/ 8.1 /8/7/Vista/Server 2003/XP/2000/CE, Mac OS-X/OS-9, Linux Internal 1024-byte programmable ROM for vendor ID, product ID, serial number, power descriptor, release number, and product description strings