SIIG 2-Port USB to RS-232 Serial Adapter Cable

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About SIIG

The SIIG 2-Port USB to RS-232 Serial Adapter Cable is designed to add 2 RS232 serial ports to your USB-enabled desktop or notebook computer. It supports serial port data transfer rates of up to 230 Kb/s, supports USB plug and play and is powered by the USB bus, no external power adapter is needed.

It is the perfect solution for connecting additional RS232 serial devices such as modems, digital cameras, ISDN terminal adapters, graphics tablets, PDAs, bar code scanners, label printers and more. The 2-Port USB to RS-232 Serial Adapter Cable is FCC and CE approved and RoHS-compliant. It is compatible with a wide variety of Windows operating systems.

SIIG Features

  • Adds two 9-pin serial ports to your USB-equipped system
  • USB plug-n-play and bus-powered
  • Supports various serial devices, such as modems, PDAs, card readers and more
  • Supports data transfer rate up to 230Kb/s

SIIG Specifications

Data Transfer Rate
Up to 230Kb/s
Moschip MCS7820CV
Cable Length
11.81" /
1 x 4-pin, Type A, USB, Male, Input
2 x 9-pin, DB9, RS232, Serial, Male, Output
System Requirements
Desktop or laptop PC with an available USB port
Windows 7 (32-/64-bit) / Vista (32-/64-bit) / XP (32-/64-bit) / Server 2003 & 2008 (32-/64-bit) / Server 2008 R2 / 2000
Dimensions (W x H x D)
1.77" x 0.67" x 2.17" / 44.96 x 17.02 x 55.12 mm
4.2 oz / 119.07 g
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