Your laptop's built-in WiFi is struggling. HD streams buffer. Video calls pixelate. And you know your router's already pushing 5GHz — your computer just can't grab it.
The Simplecom NW621 plugs into any USB port and gets you onto AC1200 dual band. 867Mbps on 5GHz. 300Mbps on 2.4GHz. The 5dBi detachable antenna stretches range to the corner of the office or the back of the house where your router's signal gives up.
2T2R (2 transmit, 2 receive) means it actually uses both channels. Not just one. WPS button handles pairing in a tap — no fiddling with driver menus.
Runs on Windows XP through 10, Mac OSX 10.4 to 10.11, or Linux. USB 3.0 for speed, drops back to USB 2.0 if that's all you've got. Setup CD and utility included.
If your current adapter is a 1x1 802.11n dongle from 2012, this is the upgrade that makes the difference between "it works" and "it keeps up." In stock. Ships from our warehouse
| brand | SIMPLECOM |
| model | NW621 |
| interface | USB 3.0 (backward compatible with USB 2.0) |
| wireless_protocol | IEEE 802.11ac, backward compatible with 802.11a/b/g/n |
| wireless_rate_5ghz | 867Mbps |
| wireless_rate_2_4ghz | 300Mbps |
| antenna_type | 5dBi detachable high gain |
| antenna_configuration | 2T2R (2x2 MIMO) |
| wireless_security | WEP 64/128-bit, WPA, WPA2, 802.1x |
| os_compatibility | Windows XP/Vista/7/8/8.1/10 (32/64-bit), Mac OSX 10.4-10.11, Linux |
| operating_temperature | 0–40°C |
| operating_humidity | 10%–90% non-condensing |
| included_items | Setup CD, Utility software |