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SerialGear? USB BAY-4 Port Serial DB-9 RS-232 Adapter with FTDI Chipset
Data Rate from 75 bps to 9216Kbps
512-Byte Deep FIFOs for each Port
Supports 5678 Data Bits
Supports 3-wire RS232 Signals TXD RXD GND
Rigid Metal Case for Critical Applications