TRENDnet TU-S9 USB 1.1 Type-A to Serial Converter Cable (v3.0R)

Part No:TU-S9 Write a Review

Condition:New

Brand:TRENDnet

Weight:1.34 lbs

Product Type:USB to Serial Converter

TRENDnet TU-S9 USB 1.1 to RS-232 Serial Converter

Overview

The TRENDnet TU-S9 is a specialized data transfer cable designed to bridge the gap between modern computers and legacy serial devices. It provides a straightforward solution for connecting peripherals that use an RS-232 serial interface, such as modems, industrial sensors, or network hardware, to a standard USB Type-A port. This converter is an essential tool for technicians, network engineers, and IT professionals who need to maintain or configure equipment that lacks modern connectivity options. Its simple, driver-supported installation process allows it to appear as a standard COM port within the operating system. This adapter is engineered for reliability and broad compatibility. It supports the USB 1.1 standard and is forward-compatible with USB 2.0 and 3.0 ports, ensuring functionality across a wide range of host desktops and laptops. By handling the electronic signal conversion externally, the TU-S9 eliminates the need for internal expansion cards, offering a portable and non-invasive way to add serial connectivity. The device is bus-powered, drawing all necessary energy directly from the USB port, which removes the complexity of an external power adapter. Physically, the converter is built for practical field use. The unit features a durable, compact RS-232 connector housing and an integrated, flexible cable that provides sufficient length for most connection scenarios without creating excess clutter. The plug-and-play design streamlines setup, making it an efficient tool for on-the-go diagnostics, device configuration, or permanent installations where a reliable serial connection is required for data communication.

Key Features

  • Connects RS-232 serial devices to a standard USB port.
  • Supports USB 1.1, with compatibility for USB 2.0/3.0.
  • Offers broad compatibility with Windows and Mac systems.
  • Draws power directly from the USB bus; no adapter needed.
  • Provides data transfer rates of up to 500kbps.
BrandTRENDnet
SKUTU-S9
ConditionNew
Dimensions2 × 1.3 × 0.6 in
Weight1.34 lbs
Part NumberTU-S9
Product TypeUSB to Serial Converter
Connector 1USB 1.1 Type-A Male
Connector 29-pin DB-9 RS-232 Male
Cable Length25 in.
Data Transfer RateUp to 6 Mbps
Power SourceUSB Bus-Powered
Height0.4 in.
Width1.4 in.
Depth2.55 in.

Warranty

Products include the manufacturer warranty where applicable. Warranty coverage, term, and service options may vary by manufacturer and product condition.

Returns

We guarantee free replacements on all new/refurbished equipment in case of any defects.

  • Returns must be requested within 30 days of the original invoice date.
  • Merchandise must be unused and in original packaging; bulk-packed and refurbished items must have unbroken sealing tape.
  • A 25% restocking fee applies to non-defective merchandise returned by mistake.
  • Discontinued, close-out, and custom printed items are non-returnable unless defective.
  • Customer is responsible for return freight costs.

View full return policy

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