TP-Link TL-WN821N, 300Mbps Wireless N USB adapter

• HARDWARE FEATURES• Interface: USB 2.0• Button: WPS Push Button• Dimensions ( W x D x H ) 69 x 21 x 9.5mm• Antenna Type: On-Board• WIRELESS FEATURES• Wireless Standards: IEEE 802.11n, IEEE 802.11g, IEEE 802.11b• Frequency: 2.400-2.4835GHz• Signal Rate: Up to 300Mbps• Wireless Modes: Ad-Hoc / Infrastructure mode• Wireless Security: Support 64/128 bit WEP, WPA-PSK/WPA2-PSK• OTHERS• Package Contents: Wireless Adapter, USB extension cable, Resource CD, Quick Installation Guide• System Requirements: Windows 11/10/8.1/8/7, Mac OS 10.15 and earlier, Linux