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PCI-e one chip solution(Moschip MCS9901CV) It's real COM Port in your computer, not USB to COM port FEATURES * 2 independent RS-232 serial ports with communication speeds up to 430Kbps |
* High speed 16C550 compatible UART controller on-board * On-chip hardware auto flow control to guarantee no data loss * Built-in 16 byte hardware FIFO & 256K byte DMA software FIFO * Support DOS,Linux,MAC,Microsoft Windows 2000/XP/2003 and Vista |