Motherboard Serial Port Adapter - 24in Internal USB Motherboard RS232 Adapter (ICUSB232INT1).
- USB Header to Straight-Through RS232 Serial
- Bus-Powered - no separate power supply or battery required
- Supports COM port retention
- Single chip USB to asynchronous serial data transfer interface
- UHCI/OHCI/EHCI host controller compatible
- USB 2.0 Full Speed compatible
- Synchronous and asynchronous bit bang interface options with RD# and WR# strobes
- FIFO receive and transmit buffers for high data throughput.