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Product Features
Technical Overview
The US221A operates on a USB 2.0 host interface, ensuring compatibility with a wide range of computers and peripherals. Its data transfer capability reaches 480 MB/s, which is sufficient for most standard USB devices, including keyboards, mice, and moderate-speed storage drives.
The switch features three USB 2.0 ports, all supporting the same interface standard for consistent performance. This configuration allows users to connect multiple devices while switching control between two host computers with a simple button press or software command.
Relevant factors for this section include Host Interface, Data Transfer Rate. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
This peripheral switch simplifies workspace management by eliminating the need to physically disconnect and reconnect USB devices when switching between computers. It enhances productivity in multi-computer setups, such as shared workstations, testing environments, or home offices with both personal and work machines.
Efficient Sharing
Share USB peripherals between two computers without buying duplicate devices, reducing clutter and cost.
- Switch control with a button or software
- Supports up to three USB devices simultaneously
Broad Compatibility
Works with PCs and Macs, supporting a variety of USB 2.0 peripherals from basic input devices to external drives.
- No additional drivers required for most OS
- Backward compatible with USB 1.1 devices
Deployment / Use Cases
The ATEN US221A is ideal for environments where multiple computers need access to the same USB peripherals. In office settings, it allows employees to share a printer or scanner between two workstations, optimizing resource utilization and reducing equipment costs.
For IT professionals and developers, the switch facilitates testing by quickly toggling peripheral access between different systems. Home users can benefit by connecting devices like webcams or external hard drives to both a personal laptop and a desktop PC, streamlining workflows without redundant purchases.
Relevant factors for this section include Host Interface, Data Transfer Rate. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Physical Profile
Measuring 2.59 inches wide, 2.83 inches deep, and 0.96 inches high, the US221A has a compact external design that fits easily on any desk or shelf. Its lightweight construction at 2.08 ounces ensures portability and minimal desk space usage. The external form factor requires no internal installation, making it a plug-and-play solution for immediate deployment.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 0.96" (24.40 mm), 2.59" (65.80 mm), 2.83" (71.80 mm), 2.08 oz (58.97 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 2.59" (65.80 mm)
- Depth
- 2.83" (71.80 mm)
- Height
- 0.96" (24.40 mm)
- Weight
- 2.08 oz (58.97 g)
What's in the Box
The package includes all necessary components for immediate use, ensuring a complete out-of-the-box experience.
Highlights
- Share USB peripherals between two computers with a simple switch
- Three USB 2.0 ports support multiple devices simultaneously
- 480 MB/s data transfer rate for efficient file handling
- Compact external design measures 2.59" W x 2.83" D x 0.96" H
- Lightweight at 2.08 ounces for easy portability
- Plug-and-play setup with included USB cable
- Compatible with PC and Mac platforms
- Backed by a 3-year limited warranty for reliability
Specifications
| Specifications | |
|---|---|
| Manufacturer | ATEN Technology, Inc |
| Manufacturer Part Number | US221A |
| Brand Name | ATEN |
| Product Model | US221A |
| Product Name | 2-Port USB 2.0 Peripheral Switch |
| Packaged Quantity | 1 |
| Product Type | USB Switch |
| Technical Information | |
| Host Interface | USB 2.0 |
| Media & Performance | |
| Data Transfer Rate | 480 MB/s |
| Interfaces/Ports | |
| Total Number of USB Ports | 3 |
| Number of USB 2.0 Ports | 3 |
| Physical Characteristics | |
| Form Factor | External |
| Height | 0.96" (24.40 mm) |
| Width | 2.59" (65.80 mm) |
| Depth | 2.83" (71.80 mm) |
| Weight (Approximate) | 2.08 oz (58.97 g) |
| Miscellaneous | |
| Package Contents | 2-Port USB 2.0 Peripheral Switch 1 x USB Type-A to USB Type-B Cable (1.8m) 1 x User Instructions |
| Platform Supported | PC,Mac |
| Country of Origin | China |
| Warranty | |
| Limited Warranty | 3 Year |
User Manual
FAQ
How many computers can this USB switch connect to?
The ATEN US221A connects to two computers, allowing you to share USB peripherals between them. You can switch control from one computer to the other using a physical button on the device or through included software, making it ideal for dual-workstation setups.
What types of USB devices are compatible with this switch?
This switch is compatible with most USB 2.0 peripherals, including printers, scanners, external hard drives, keyboards, mice, and webcams. It supports devices that use USB 2.0 or USB 1.1 standards, ensuring broad usability across common office and home electronics.
What is the data transfer speed of the US221A switch?
The switch supports a data transfer rate of 480 MB/s, which is the maximum speed for USB 2.0 interfaces. This speed is sufficient for transferring files, streaming data from peripherals, and handling typical office tasks without significant delays.
Does this switch require external power or drivers?
No, the US221A does not require external power; it draws power directly from the connected computers via the USB cable. For most operating systems, it works as a plug-and-play device without additional drivers, though software may be included for enhanced switching features.
What is included in the package with the USB switch?
The package includes the ATEN US221A 2-Port USB 2.0 Peripheral Switch, a 1.8-meter USB Type-A to Type-B cable for connecting to computers, and user instructions. This ensures you have everything needed for immediate setup and use.
What warranty coverage does ATEN provide for this product?
ATEN offers a 3-year limited warranty for the US221A, covering defects in materials and workmanship under normal use. This warranty provides assurance of product reliability and support for long-term deployment in business or personal environments.