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BCI TRENDnet Wireless Products - USB to Serial Converter
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We want to make sure you are completely satisfied with your purchase. Customers must return their product within 30 days of shipment to receive a full credit less a 15% restocking fee. Returns must be presented in new condition with all of the original packaging.

Technical Information

  • Connector on First End: 1 x 4-pin Type A Male USB 1.1 USB
  • Connector on Second End: 1 x 9-pin DB-9 Male RS-232 Serial
  • Cable Length: 2.72"
  • Conductor: Copper

General Information

  • Product Type: Data Transfer Cable
  • Brand Name: TRENDnet
  • Manufacturer: TRENDnet
  • Product Name: USB to Serial Converter

Physical Characteristics

  • Weight (Approximate): 2.65 oz


  • Certifications & Standards:
    • FCC
    • CE
  • Additional Information:
    • Install as a standard Windows COM port, Full RS-232 modem control signals, RS-232 data signals; TxD, RxD, RTS, CTS, DSR, DTR, DCD, RI, GND
    • Supports BUS Power, no External Power Adapter Required
    • Supports Plug & Play and Easy Installation
    • Detects USB Suspend Condition
    • Power Consumption: 500mA (max)


  • Limited Warranty: 2 Year
Brand BCI
Model Wireless Products

The BCI TU-S9 is also known as TU-S9 or TUS9 .