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SerialGear? Industrial 8-Port DB-9 RS232 to USB Adapter High-Speed FTDI Chip 921.6Kbps
Rigid Metal Case for Critical Applications
Data Rate from 75 bps to 9216Kbps
512-Byte Deep FIFOs for each Port
Windows 98 Me XP 2000 2003 CE Vista 7 64-bit Linux
Normally Power solely from USB Bus no external power supply needed