Multi-Compatible USB 3.0, Trendnet TU3-DS2 Black/White Notebook Dock/Port Replicator, HP EliteBook 725 G3 Silver Notebook with 31.8 cm Display, AMD PRO A10-Series Processor, 4 GB DDR3L-SDRAM and 500 GB HDD Running on Windows 7 Professional
TRENDnet (0710931180046 / TU3-DS2) - AC adapter included - Ethernet LAN - LED indicators - Microphone in - Quick start guide - TVI port - AC input frequency: 50/60 Hz - AC input voltage: 100-240 V - Operating relative humidity: 0 - 90%
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Product Overview
The Multi-Compatible USB 3.0 Trendnet TU3-DS2 Docking Station is a versatile accessory designed to expand the connectivity of modern notebooks. It supports both HDMI and DVI/VGA video outputs, offers a single Gigabit Ethernet port, multiple USB 2.0 and USB 3.0 (Gen 1) interfaces, as well as audio input/output capabilities.
Key Features
- Dual Video Outputs: HDMI and DVI/VGA for connecting external displays or projectors.
- USB Expansion: 4 USB 2.0 ports and 3 USB 3.0 (Gen 1) Type‑A ports, plus a USB Type‑B connector for the docking cable.
- Ethernet Connectivity: One high‑speed Gigabit Ethernet port for reliable wired networking.
- Audio Support: Headphone output and microphone input for full audio functionality.
- LED Indicators: Visual status lights for power, data transfer, and network activity.
- Compact Dimensions: 2.76" depth, 3.15" width, 7.68" height; lightweight at 12.8 oz (364 g).
- Power Supply: AC adapter included with 100‑240 V input and 5 V output, consuming 18.2 W.
- Certifications: CE and FCC compliant for safety and regulatory standards.
Compatibility Highlights
The docking station is engineered to work seamlessly with a wide range of laptops, including the HP EliteBook 725 G3 Silver Notebook. This notebook features a 31.8 cm display, an AMD PRO A10‑Series processor, 4 GB DDR3L SDRAM, and a 500 GB HDD, all running Windows 7 Professional.
Installation & Setup
- Connect the docking cable to the USB Type‑B port on the dock and the corresponding USB port on the notebook.
- Plug in the AC adapter to power the dock; LED indicators will confirm readiness.
- Attach external devices: HDMI/DVI cables, Ethernet cable, USB peripherals, headphones, or microphones as needed.
- Windows 7 Professional will automatically detect and configure the connected hardware.
Performance & Reliability
The dock’s USB 3.0 (Gen 1) ports provide data transfer speeds up to 5 Gbps, ensuring fast peripheral communication. The Gigabit Ethernet port delivers high‑bandwidth networking for both wired internet and local network applications.
Design & Build Quality
The device combines a sleek black/white aesthetic with durable construction. Its compact footprint allows it to fit comfortably on most desks or laptop stands without adding bulk.
Environmental Specifications
- Operating Relative Humidity: 0 % – 90 %
- Input Frequency: 50/60 Hz
- Input Voltage Range: 100‑240 V
Conclusion
The Trendnet TU3-DS2 docking station delivers a comprehensive set of connectivity options for the HP EliteBook 725 G3 Silver Notebook and similar devices. Its blend of video, data, audio, and networking ports, coupled with robust power management and certification compliance, makes it an essential tool for users seeking to expand their laptop’s capabilities in both office and home environments.
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Category
This product is cataloged in our store in these categories
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- Docking Stations |
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International
Find this product in one of our international stores
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| Colors
Predominant colors of the product |
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| Tags | HDMI display USB devices Speed USB Windows® and Mac® Workstation devices Computer docking Devices to the TU3-DS2 Connect USB |
| Identifiers | |
| Brand | ![]() TRENDnet is a brand that produces networking products, including routers, switches, and adapters. The company is headquartered in Torrance, California, and was founded in 1994. TRENDnet products are available in over 100 countries. |
| Model | TRENDnet TU3-DS2 |
| MPN | TRENDnet TU3-DS2 |
| ID | 8201777 |
| Dimensions / Weight | |
| Key Features | |
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AC adapter included Indicates whether the product comes with an AC power adapter included in the package. A value of "Yes" means a charger is supplied, while "No" indicates that no charger is provided and the user must obtain one separately.
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Yes |
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AC input frequency The frequency of the alternating current supplied to a power supply or charger, expressed in hertz (Hz). It indicates the acceptable operating range for the electrical mains that powers the device, ensuring proper functionality and safety.
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50/60 Hz |
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AC input voltage The range of alternating current voltage that the product accepts from its power source, expressed in volts (V). It indicates the minimum and maximum supply voltages compatible with the device across different regions.
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100-240 V |
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Cables included A list of the cable types that are supplied with the product, such as USB, HDMI, VGA, DisplayPort, LAN (RJ‑45), SATA, audio or other relevant connectors.
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USB |
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Certification A list of official certifications or compliance marks that the product has received from regulatory bodies, safety organizations, or industry standards groups. Each entry represents a distinct certification such as CE, FCC, RoHS, UL, or WEEE, and may include additional details like version numbers or specific test reports.
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CE, FCC |
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Colour The colour or combination of colours that a product is available in, expressed as common names such as "Black", "Silver" or comma‑separated lists like "Black, White". It indicates the visual appearance of the item for consumers.
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Black,White |
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Connectivity technology The network and data interface technologies supported by the product, such as Wired, Wireless, USB, Bluetooth, or combinations thereof. Each value represents a distinct technology that can be used for communication or power delivery.
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Docking |
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Depth The linear measurement of an object from front to back or top to bottom, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the item is and can be used for fitting, compatibility, or spatial planning.
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2.76" (70 mm) |
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Ethernet LAN Indicates whether the product includes an Ethernet LAN interface for wired network connectivity, allowing data transmission over RJ‑45 or compatible cables.
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Yes |
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Ethernet LAN ports Represents the total count of Ethernet LAN (RJ‑45) interfaces available on a product. The value is an integer indicating how many physical Ethernet ports are present, regardless of speed or generation.
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1 |
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Height The vertical dimension of a product measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and applies to any item where height is relevant, including books, electronics, furniture and other objects.
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7.68" (195 mm) |
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LED indicators A list of the functions or statuses that an LED indicator on a device can display, such as power status, activity, link, and other operational signals.
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Yes |
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Microphone in Indicates whether the product includes at least one built‑in microphone. A value of "Yes" means that the device has an integrated microphone, while "No" indicates it does not.
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Yes |
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Operating relative humidity The range of relative humidity (in percentage) within which the product is designed to operate reliably. Values are expressed as a minimum–maximum interval such as "20 - 80 %" and indicate the acceptable environmental moisture level for optimal performance.
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0 - 90% |
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Output voltage The electrical potential difference that a device delivers to its load, expressed in volts (V). It indicates the nominal voltage supplied by the product’s power output and is useful for matching it with compatible accessories or systems.
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5 V |
| Power consumption | 18.2 W |
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Quick start guide Indicates whether a quick‑start guide is provided with the product. A value of "Yes" means that a brief, introductory manual or overview is included to help users get started quickly; "No" indicates that no such guide is supplied.
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Yes |
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TVI port Represents how many TVI (Television Interface) connectors are present on the product. The value is a simple integer indicating the total count of TVI ports, regardless of version or configuration.
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Yes |
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USB 2.0 ports quantity Represents the count of external USB 2.0 (high‑speed) connectors available on a device. The value is an integer indicating how many USB 2.0 ports can be used for data transfer or power delivery from the outside of the product, regardless of internal placement or version.
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4 |
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USB 3.0 (3.1 Gen 1) Type-A ports quantity The total count of USB 3.0 (also known as USB 3.1 Gen 1) Type‑A connectors available on the product. The value is a simple integer representing how many such ports are present, regardless of other USB versions or connector types.
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3 |
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USB connector type The type(s) of USB connector(s) present on a device, such as Micro‑USB, USB Type‑C, USB Type‑A, or combinations thereof. This attribute indicates the physical ports that can be used for data transfer, charging, or peripheral connectivity.
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USB Type-A,USB Type-B |
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Weight The mass of the product expressed in a standard unit such as grams or kilograms. It represents how heavy the item is and can be used for shipping calculations, handling instructions, or consumer information.
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12.8 oz (364 g) |
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Width The horizontal measurement of a product, expressed in a linear unit such as millimetres or inches. It indicates how wide the item is from one side to the other and is used for sizing, fitting, and compatibility purposes.
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3.15" (80 mm) |



