USB Serial Adapter

USB serial adapters for RS-232, RS-422, and RS-485 serial communication applications. The DB-9 adapters are manufactured with either FTDI or Prolific chip sets and are offered in various designs for home, business, and industry. With industrial-grade metal chassis for rugged or harsh environments and terminal wire connections to mini rs232 adapters, the USB to serial adapter configurations carried at CoolDrives is second to none.

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  1. -23%
    USB to Octal RS-232/422/485 Adapter Metal case with DIN-Rail
    Rating:
    0%
    was $378.98 Special Price $290.00
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  2. -40%
    USB to Dual Serial RS-232 Converter USB to Serial Adapter Cable
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    was $29.98 Special Price $17.98
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  3. -53%
  4. -38%
    NEW
    36" Prolific PL2303 USB to RS232 Serial Adapter DB-9 for XP/Vista/7
    Rating:
    100%
    was $29.98 Special Price $18.49 As low as $16.99
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  5. -60%
    FTDI USB to Serial Adaptor for Vista/XP/7 DB-9 Serial RS-232 with LEDs
    Rating:
    90%
    was $39.98 Special Price $15.98
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  6. -47%
    6 foot USB to Serial Adapter with Prolific chipset
    Rating:
    0%
    was $29.98 Special Price $15.98
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  7. -10%
    FTDI USB-COM-PRO USB to 1 RS232/422/485 port adapter
    Rating:
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    was $99.98 Special Price $89.98
    Out of stock
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  8. -42%
    USB to RS-232 & Printer Port Cable
    Rating:
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    was $59.98 Special Price $34.98
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  9. -56%
    USB Serial Adapter RS-232 DB-9 USB Adapter - Serial to USB
    Rating:
    100%
    was $44.95 Special Price $19.95
    Out of stock
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