IOGEAR GWU637 Universal Wi-Fi N Transmitter - Ethernet to Wi-Fi N 300Mbps Adapter - Micro USB - 2.4GHz - 328ft Indoor Range
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Product Features
Technical Overview
Built on the IEEE 802.11n standard (Wi-Fi 4), the GWU637 operates exclusively on the 2.40 GHz ISM band, providing broad compatibility with existing 802.11b/g/n networks. The adapter achieves wireless transmission speeds up to 300 Mbit/s, sufficient for HD video streaming and typical office applications.
Range performance is notable with 328.1 feet (100 meters) of indoor coverage and 590.6 feet (180 meters) outdoors under ideal conditions. The Micro USB host interface serves both for data transfer and power delivery, with an included USB power adapter for devices that cannot supply adequate power through their USB ports.
Relevant factors for this section include Wi-Fi Generation, Wireless LAN Standard, ISM Band, Host Interface. 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.
Key Product Advantages
The GWU637 transforms wired-only devices into wireless-capable units without requiring internal hardware upgrades or complex configuration. Its push-button Wi-Fi Protected Setup (WPS) simplifies secure connections to existing networks, while support for WEP, WPA, WPA2, TKIP, and AES encryption ensures compatibility with virtually all modern security protocols.
Legacy Device Enablement
Connect Ethernet-enabled equipment like Blu-ray players, DVRs, or industrial controllers to Wi-Fi networks, eliminating the need for long Ethernet cable runs.
- Works with any device having an Ethernet port
- No driver installation required for most devices
- Maintains network functionality of the connected device
Simplified Security
The WPS button enables one-touch secure pairing with compatible routers, while comprehensive encryption support ensures network protection.
- Push-button WPS for easy setup
- Supports all major encryption standards
- Compatible with enterprise and home security
Deployment / Use Cases
This adapter is ideal for environments where running Ethernet cables is impractical or aesthetically undesirable. Common deployments include home entertainment centers where multiple devices need wireless connectivity, small offices with legacy printers or scanners, and temporary setups where permanent wiring isn't feasible.
The compact design makes it suitable for travel or mobile applications, allowing users to connect hotel Ethernet ports to personal Wi-Fi hotspots. Industrial and commercial applications benefit from the adapter's ability to bring wireless connectivity to specialized equipment that lacks built-in Wi-Fi capabilities.
Home Entertainment Integration
Connect gaming consoles, streaming devices, and smart TVs to home Wi-Fi networks without running cables through walls or across rooms.
Office Equipment Modernization
Enable wireless printing and scanning for legacy office equipment, reducing cable clutter and increasing placement flexibility.
Physical Profile
Measuring just 1 inch tall, 0.75 inches wide, and 2.56 inches deep, the GWU637 has a minimal footprint that fits easily behind equipment or on crowded desks. The external form factor requires no internal installation, making it compatible with any device regardless of internal expansion capabilities. At only 0.80 ounces, the adapter is lightweight enough for portable use while maintaining durable construction for permanent installations.
- Width
- 0.75" (19.05 mm)
- Depth
- 2.56" (65.02 mm)
- Height
- 1" (25.40 mm)
- Weight
- 0.80 oz (22.68 g)
What's in the Box
The package includes everything needed for immediate deployment of the Ethernet-to-Wi-Fi adapter.
Highlights
- Converts Ethernet devices to wireless 802.11n connectivity
- 300Mbps maximum speed on 2.4GHz networks
- 328ft indoor range and 591ft outdoor range
- Compact external design with Micro USB interface
- Push-button WPS for simplified secure setup
- Supports WEP, WPA, WPA2, TKIP, and AES encryption
- Compatible with 802.11b/g/n network standards
- Includes power adapter for stable operation
Specifications
| Specifications | |
|---|---|
| Manufacturer | IOGEAR, Inc |
| Manufacturer Part Number | GWU637 |
| Brand Name | IOGEAR |
| Product Model | GWU637 |
| Product Name | Universal Wi-Fi N Transmitter- Ethernet to Wi-Fi N 300Mbps |
| Packaged Quantity | 1 |
| Product Type | Wi-Fi Adapter |
| Technical Information | |
| Wi-Fi Generation | Wi-Fi 4 |
| Wireless LAN Standard | IEEE 802.11n |
| ISM Band | Yes |
| UNII Band | No |
| ISM Maximum Frequency | 2.40 GHz |
| Indoor Antenna Range | 328.1 ft (100 m) |
| Outdoor Antenna Range | 590.6 ft (180 m) |
| Wireless Transmission Speed | 300 Mbit/s |
| Interfaces/Ports | |
| Host Interface | Micro USB |
| Physical Characteristics | |
| Form Factor | External |
| Height | 1" (25.40 mm) |
| Width | 0.75" (19.05 mm) |
| Depth | 2.56" (65.02 mm) |
| Weight (Approximate) | 0.80 oz (22.68 g) |
| Miscellaneous | |
| Package Contents | Ethernet-2-WiFi Universal Wireless Adapter 1 x USB Power Cable 1 x USB Power Adapter 1 x Ethernet Cable (3ft) 1 x Quick Start Guide 1 x Warranty Card |
| Country of Origin | China |
| Warranty | |
| Limited Warranty | 1 Year |
User Manual
FAQ
What types of devices can I connect with the GWU637 adapter?
The GWU637 works with any device that has an Ethernet port, including gaming consoles, smart TVs, printers, network-attached storage (NAS) devices, media players, and legacy computers. It effectively adds Wi-Fi capability to equipment that only has wired networking, eliminating the need for long Ethernet cable runs or internal hardware upgrades.
What wireless standards does this adapter support?
This adapter supports the IEEE 802.11n standard (also known as Wi-Fi 4) and is backward compatible with 802.11b and 802.11g networks. It operates exclusively on the 2.4GHz ISM band, which provides good range and wall penetration compared to 5GHz bands, making it suitable for environments with obstacles or longer distances between devices.
How do I set up the GWU637 with my existing Wi-Fi network?
Setup is straightforward: connect the adapter to your device's Ethernet port, plug in the Micro USB cable for power, then use either the WPS button for one-touch connection with compatible routers or access the web-based configuration interface for manual setup. The included quick start guide provides step-by-step instructions for both methods, and the adapter supports all common security protocols for secure network joining.
What is the actual wireless speed I can expect from this adapter?
The GWU637 has a maximum theoretical speed of 300Mbps on 802.11n networks, though real-world speeds will vary based on network conditions, distance from the router, and interference. This speed is sufficient for streaming HD video, online gaming, and typical office applications. The adapter maintains consistent performance within its specified range of 328 feet indoors and 591 feet outdoors under ideal conditions.
Does the adapter require special drivers or software to work?
Most devices will recognize the GWU637 without additional drivers, as it presents itself as a standard network interface. Some operating systems may require basic network configuration, but no proprietary software is necessary for core functionality. The adapter includes a web-based management interface accessible through any browser for advanced configuration options like security settings and network preferences.
What security features does the GWU637 support for wireless connections?
The adapter supports comprehensive wireless security including WEP, WPA, WPA2, TKIP, and AES encryption protocols. It features a dedicated WPS (Wi-Fi Protected Setup) button for simplified secure pairing with compatible routers. These security options ensure compatibility with virtually all modern wireless networks, from home setups to enterprise environments requiring robust encryption for sensitive data transmission.
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