Overview
The Linksys WPC54G is a wireless-G notebook adapter designed for legacy mobile computing environments. It operates in the 2.4 GHz frequency spectrum with throughput of up to 54 Mbps and complies with IEEE 802.11g draft standards, with backward compatibility with IEEE 802.11b products. Featuring a 32-bit CardBus interface, this adapter enables reliable wireless connectivity for notebooks and laptops that require access to modern wireless networks while maintaining compatibility with older 802.11b infrastructure.
Key Features
- 32-bit CardBus interface for notebook integration
- Backward compatible with IEEE 802.11b equipment
- Support for WPA, WEP, and 802.1x security protocols with 64-bit and 128-bit WEP key encryption
- Transmit power of 15 dBm with Power and Link indicator LEDs
- 3.3V bus-powered operation—no external power supply required
Technical Specifications
- Maximum data transfer rate: 54 Mbps (802.11g)
- Standards: IEEE 802.11g, IEEE 802.11b, CardBus
- Dimensions: 115 mm × 7.5 mm × 54 mm
- Unit weight: 0.05 kg (1.76 oz)
- Operating temperature: 0°C to 55°C
- Storage temperature: −25°C to 70°C
- Operating humidity: 5% to 95% non-condensing
- Certifications: FCC, IC-03, CE, Wi-Fi, WHQL (Windows 2000 and XP)
- Power: 3.3V bus powered
Typical Applications
The WPC54G is suited for organizations maintaining legacy notebook fleets, field technicians requiring wireless access in mixed 802.11b/g environments, remote office deployments, and educational institutions with existing wireless infrastructure. It provides a cost-effective upgrade path for older laptops without built-in Wi-Fi.
Compatibility & Replacements
Compatible With
- Windows 98SE, Windows Millennium Edition, Windows 2000, and Windows XP
- 802.11g wireless networks
- 802.11b wireless networks (backward compatible)
- Any notebook or laptop with available CardBus slot
- WPA and WEP security protocols
Replaces / Drop-In Replacement For
- Earlier Linksys WPC54G hardware versions (v1, v2, v3, v4)
- Other legacy 54 Mbps CardBus wireless adapters requiring 802.11g connectivity
Works With
- 802.11g wireless access points and routers
- 802.11b legacy networks (operating in 11 Mbps mode)
- Enterprise security standards: WEP (64/128-bit), WPA, 802.1x authentication
- Windows-based wireless management utilities and drivers
