The Dell™ Wireless 1520 (11agn) WLAN Half mini-Card introduces a dual-band low-cost card supporting 802.11a/g/n networks. The Dell Wireless 1520 is based on the Dell Wireless 1510 card with a few improvements and fixes. It works in Windows XP, Windows Vista and Windows 7. This product has been tested and validated on Dell systems. It is supported by Dell Technical Support when used with a Dell system. - IEEE 802.11a operation (5-GHz frequency band) - IEEE 802.11g operation (2.4-GHz frequency band) - IEEE 802.11n operation (2.4-GHz frequency band and 5-GHz frequency band) - Network data rate of up to 130 Mbps for 20 MHz channels and 300 Mbps for 40 MHz channels - Unscheduled Automatic Power Save Delivery support Compatible with: - Latitude E4310 / E5410 / E5510 / E6410 / E6410 ATG / E6510 - Precision M4500