This produce used CH340 chip, PLEASE know it, The USB to Serial/Parallel Adapter provides the connection between USB and the traditional RS-232 serial port. The adapter is designed for connections to Cellular phone, PDA, digital cameras, modems, or ISDN terminal adapters through your USB port. Since the adapter uses no IRQs, it is perfect if you need many serial devices attached to your PC.
- 100% Brand New Non-OEM(Generic) Product
- Usb specification revision 1.1&2.0 compliant
- Support RS232 serial interface (both DB25 and DB9)
- Support over 1Mbps data transfer rate
- Support remote wake-up and power management
- Support Windows Me/2000/XP
- Suitable for PDA, modem, satellite receivers.