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BCI TRENDnet Wireless Products - USB to Serial Converter
In Stock:
Ships Same Day
Your satisfaction is guaranteed!
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 .