SIIG 

SIIG CB JU-CS0311-S1 USB to RS232 Serial Adapter - FTDI 1000mm Opp Bag

Mfg Part Number:  JU-CS0311-S1  
Image may not reflect the actual item.
Price: $34.25
Quantity:
In Stock: 1001
Last Updated: Oct 11, 2026
No Sales Tax except these states
, PO and Wire.

Adds one RS-232 serial port to your computer

  • Designed to add one 9-pin RS-232 serial port to your computer via an available USB port
  • Supports USB transfer rates up to 12Mbps and RS-232 data rates up to 921Kbps, ensuring efficient and fast communication between devices
  • Works flawlessly with RS-232 serial devices such as modems, ISDN terminal adapters, PDAs, bar code scanners, label printers, and many more
  • Built with quality FTDI FT232 high performance processor chip, which makes it one of the most reliable USB to Serial adapters on the market
  • Fully compatible with serial apps on Windows and Mac
  • 128 byte receive buffer and 256 byte transmit buffer utilizes buffer smoothing technology to allow for high data throughput
  • ESD protection for RS-232 I/O's ±15KV, Human Body Model (HBM)
  • Plug-n-play and USB bus-powered, no external power adapter is needed
  • Replaces part# JU-CB1S12-S3
    • Comments: Update Marketing Imformation

    More from the Manufacturer

    Main Specification
    General Information
    Manufacturer SIIG, Inc
    Manufacturer Part Number JU-CS0311-S1
    Manufacturer Website Address http://www.siig.com
    Brand Name SIIG
    Product Name USB to Serial Adapter
    Product Type Data Transfer Cable
    Technical Information
    Cable Type Serial/USB
    Cable Length 3.30 ft
    Connector Type on First End RS-232 Serial - Male
    Connector on First End Details 1 x 9-pin RS-232 Serial - Male
    Connector Type on Second End USB 2.0 Type A - Male
    Connector on Second End Details 1 x USB 2.0 Type A - Male
    Connector Plating Gold
    Device Supported Serial Adapter
    Device Supported Barcode Scanner
    Device Supported PDA
    Device Supported Modem
    Device Supported Desktop Computer
    Device Supported PC
    Device Supported Label/Receipt Printer
    Device Supported ISDN Termination Adapter
    Device Supported Notebook
    Device Supported Computer
    Data Transfer Rate 12 Mbit/s
    Features ESD Protection
    Features Plug & Play
    Physical Characteristics
    Product Color Black
    Weight (Approximate) 0.11 lb
    Miscellaneous
    Package Contents
    • USB to Serial Adapter
    • Quick Start Guide
    Environmentally Friendly Yes
    Environmental Compliance Restriction of Hazardous Substances (RoHS)
    Country of Origin China
    TAA Compliant Yes
    Warranty
    Limited Warranty 2 Year
    product information
    WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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