Wireless PCI-E adapter D-Link DWA-582/A1A 802.11n 300Mbps 2.4GHz

Description: Wi-Fi device frequency range: 2.4 GHz, Wi-Fi 802.11 standard: n Wi-Fi 4
Wi-Fi Standard 802.11: n Wi-Fi 4
Frequency range of Wi-Fi devices: 2.4GHz