PL2303HX 3.3v-5v TTL USB Serial Port Adapter

Specifications:

• 3.3V-5V TTL voltages
• Converts TTL logic levels to computer RS232 levels
• Power supply: 5V, 3.3V, GND (min)
• RX (3.3V-5V)
• TX (3.3V *)
• GND (min)

* 3.3V is in most cases enough voltage to drive 5V modules/chips.

Note: Windows 8, Windows 8.1 and Windows 10 or higher are not officially supported. If you need full (driver) support, we recommend a product that uses a different chip.