FAQ
Question : Is external power required for USB2-H-100X-M USB to RS232 adapters?
Answer : The 1-port, 2-port, and 4-port models are powered via the USB connection from the host computer, but they can also optionally be powered using an external 5V power adapter. However, the 8-port and 16-port models require the included 5V external power adapter for proper operation.
Question : Do USB2-H-100X-M USB to RS232 adapters require drivers?
Answer : Yes, the USB2-H-100X-M adapters require drivers, as they use FTDI’s Hi-Speed USB 2.0 to serial bridge chips—FT4232H, FT2232H, or FT232H. Driver installation is straightforward and quick. The required drivers are available at https://connectiveperipherals.com/pages/drivers. These adapters are compatible with Windows, Mac, and Linux operating systems. For step-by-step instructions, please refer to our USB to Serial Converters Driver Installation Guide.