The Cudy Wifi Long-Range Adapter amplifies the signal if your internal Wifi antenna driver does not receive a great signal, sometimes it happens. Just plug into any laptop/desktop USB port and connect to Wifi and you will experiene the signal levels much stronger.
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Product Model:
• WU1400

Product Name:
• AC1300 Wireless Dual Band High Gain

USB Adapter Wireless Speed:
• Up to 867 Mbps on 5 GHz
• Up to 400 Mbps on 2.4 GHz

Wireless Standard:
• IEEE 802.11ac/n/a/b/a

Wireless Frequency:
• 2.4 GHz or 5 GHz

Support OS:
• Windows 7/8/8.1/10/11
• Mac OS 10.11~Mac OS 10.15
• Linux

Note: In order to get a better system compatibility, we recommend that you
install the latest system upgrade patch.