582235-001 - HP Half Mini PCI-Express 802.11a/b/g/n Dual band WiFi Wireless Lan (WLAN) Network Adapter for Elitebook 2540p Notebook

Technical Specs:
- Interface: Half Mini PCI-Express
- Wireless Protocol: 802.11a/b/g/n
- Frequency Band: Dual band (2.4 GHz and 5 GHz)
- Data Transfer Rate: Up to 300 Mbps
- Security: WEP, WPA, WPA2, 802.1X
- Antenna: 2 internal antennas
- Compatibility: Elitebook 2540p Notebook
- Operating Systems Supported: Windows XP, Vista, 7, 8, 10, Linux
- Dimensions: 26.8 x 30 x 2.4 mm
- Weight: 3.5 g
- Power Consumption: 2.5 W
- Operating Temperature: 0°C to 70°C

Helpful Notes:
- This wireless network adapter is designed for use with the Elitebook 2540p Notebook.
- Dual band frequency support allows for better connectivity and less interference.
- Supports a wide range of operating systems, making it versatile and easy to use.