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N300 Wireless USB Adapter

MWA225 (N300)

N300 Wireless USB Adapter

  • Up to 300Mbps wireless speed—Ideal for smooth HD video, audio streaming and online gaming.
  • High gain external antenna—With stronger signal penetration strength, wider wireless coverage, providing better performance and stability.
  • Easily setup—Device driver with online setup wizard.
  • Support—Windows XP / Vista / 7 / 8 / 8.1 / 10, Mac OS X 10.4~10.12, Linux: Ubuntu 14.04,Ubuntu 16.04, LinuxMint 18.02 and fedora 23. Does not support Linux CentOS 7, Kali, openSuSE, Debian 9 and Mac OSX 10.13. 

Meross N300 Wireless USB Adapter MWA225 is designed to take your PCs and Macbooks to the online world, With wireless speeds of up to 300Mbps, MWA225 provides you with a fast, reliable wireless connection for lag-free HD video streaming and online gaming. Better still, Meross MWA225 achieves wider wireless coverage and stable connection with its high gain external antenna design.


Chipset Realtek RTL8192EUS
Interface USB 2.0
Dimensions ( W x D x H ) 5.8 x 0.8 x 0.4 in. (150 x 21 x 9.5 mm)
Antenna One 2dBi External Antenna
One Internal Antenna


Wireless Standards IEEE 802.11 b/g/n
Frequency 2.400-2.4835GHz
Signal Rate 11n: Up to 300Mbps
11g: Up to 54Mbps
11b: Up to 11Mbps
Reception Sensitivity 270M: -62dBm@10% PER
130M: -65dBm@10% PER
108M: -68dBm@10% PER
54M: -68dBm@10% PER
11M: -85dBm@8% PER
6M: -88dBm@10% PER
1M: -90dBm@8% PER
Transmit Power <20dBm(EIRP)
Wireless Security Support 64/128 bit WEP, WPA-PSK/WPA2-PSK

*Does not support Enterpirse WiFi.

Modulation Technology DBPSK, DQPSK, CCK, OFDM, 16-QAM, 64-QAM


Certification CE, RoHS
Package Contents Wireless Adapter
One External Antenna
Driver CD
System Requirements Windows XP / Vista / 7 / 8 / 8.1 / 10
Mac OS X 10.4~10.12
Environment Operating Temperature: 0℃~40℃ (32℉~104℉)
Storage Temperature: -40℃~70℃ (-40℉~158℉)
Operating Humidity: 10%~90% non-condensing
Storage Humidity: 5%~90% non-condensing

Download for MWA225 (N300)


MWA225(UN) v1 User Manual

Drivers GPL Code


GPL Code