HP 392557-001 | Mini PCI 54G 802.11b/g High Speed Wireless LAN (WLAN) Network Interface Card for DV4000 Series Notebook

Technical Specifications:
- Interface Type: Mini PCI
- Wireless Protocol: 802.11b/g
- Data Transfer Rate: 54 Mbps
- Frequency Band: 2.4 GHz
- Security: WEP, WPA, WPA2
- Antenna: Internal
- Compatibility: HP DV4000 series notebook
- Operating System Support: Windows XP, Windows 2000, Windows Vista
- Dimensions (WxDxH): 5 cm x 4.5 cm x 0.5 cm
- Weight: 10 g
- Power Consumption: 3.3V DC, 400mA
- Operating Temperature: 0°C to 55°C

Helpful Notes:
- This wireless LAN card is compatible only with HP DV4000 series notebook.
- It supports both 802.11b and 802.11g protocols, providing a data transfer rate of up to 54 Mbps.
- The card is easy to install and comes with a built-in antenna for better signal reception.