5GHz High-Power and Low Wi-Fi Interference. Wireless N Dual-band High-Power USB Adapter


Sapido's brand-new, high-performance AU-5125 dual-band adapter exclusively carries a power amplification PA hardware system that enhances the wireless performance twice the amount of a normal power adapter. It also allows users to enjoy a speedy and stable wireless Internet connection with minimal interference on the 5GHz band.

The AU-5125 uses the latest dual-band wireless 802.11n technology, complies with a/b/g standards, and auto-detects and switches the 2.4GHz / 5GHz bands accordingly. With two high-gain antennae and a sole technology Power Amplifier the Wi-Fi coverage range of the 5GHz band extends to over 3500 Sq Ft. When it is connected to an Internet enabled PC or laptop, it can be used as a Wireless Bridge for Internet access sharing to smartphones, tablet PCs, and other devices with this capability. In addition, the PSP Xlink Kai support allows you to enjoy online gaming with your friends all over the world.

Choose this high-powered, multi-functional adapter, and you'll never have to worry about any problems with the wireless coverage of the 5GHz band ever again.


Other Features


11n Dual-band 300Mbps extreme Wi-Fi. Compatible with a/b/g standards
Supports both 5GHz and 2.4GHz wireless signals, allowing for a clean and smooth downloading environment with no interference from devices using the 2.4GHz band
Power amplification via sole technology extends the Wi-Fi coverage range of the 5GHz band over 3500 Sq Ft
Two external high-gain antennae enhance the reception sensitivity and boost the transmission range
3-in-1 Wireless Adapter, Access Point, and Wireless Bridge allows you to share the wireless Internet with your Smartphone, PC Tablet, etc. by connecting the adapter to an Internet enabled (wired or wireless) computer
PSP Xlink Kai support, allows you to enjoy online gaming with friends in worldwide
Green WLAN technology conserves up to 50% of the power consumption
WPS - The One-Press solution to set-up encryption and establish a connection quickly and effortlessly

Wireless N 2.4GHz/5GHz Dual-Band Internet, Superior Wi-Fi Speeds of up to 300Mbps


By Carrying the simultaneous Dual-band Wireless 802.11n technology and being compatible with a/b/g standards, the AU-5125 can auto-detect both the 2.4GHz and 5GHz bands and be switched to either band when necessary. The 5GHz band provides a much larger bandwidth and avoids interference from the 2.4GHz band to ensures top speeds for streaming HD videos and for online gaming.




Power Amplifier via sole technology and the Extended Wi-Fi Coverage range of the 5GHz band spans over 3500 Sq Ft


To address the 5GHz band's short Wi-Fi range, the AU-5215 has power amplifers through its sole technology and carries 2 high-gain antennae that enhance the wireless transmission strength and reception sensitivity. The router not only reduces the interference, but it also extends the Wi-Fi coverage range to over 3500 Sq Ft.



Built-in Virtual AP, that works as a Wireless Access Point and as a Wireless Bridge


With an Internet enabled computer, the AU-5215 can work as a wireless access point to bridge Wi-Fi signals from an AP for Wi-Fi Internet access sharing to tablets, laptops, and Smartphones while receiving wireless Internet from same AP.



PSP X-Link Kai Support - Online Gaming


Enjoy online battle gaming and team playing with your friends all over the world by simply installing the "X-Link Kai" software to your PC (works with Windows OS: XP/Vista/7 only)



Sole Green WLAN Technology, saves up to 50% of the Power Consumption


With a 802.11 Power Saving Mechanism and Green WLAN technology, it adjusts the power consumption via an auto-detection of the Internet connection and packet transmission to avoid any unnecessary usage of electricity, thereby saving up to 50% of power consumption.


Diagram of Functions



  • Interface : Universal Serial Bus 2.0 
  • LED Indicator : Link/ACT
  • Button : WPS
  • Antenna: 3dBi*2 (Built-in)

  • IEEE 802.11a/b/g/n

  • 2.4GHz&5GHz

 Data Rate
  • 300Mbps

 Virtual AP
  • Work with Windows XP, Vista, 7 OS only

 PPSP Xlink Kai
  • Work with Windows XP, Vista, 7 OS only
   Wireless Security
  • WEP64/128bit, WPA, WPA2
  • WPS : PIN, PBC 

 Power Saving
  • 802.11 Power Saving Mechanism
  • Green WLAN Technology

  • Dimension : 70(L) x 22(W) x 12(H) mm
  • Weight : 39.4g
  • Operation : Temperature 0~40℃;Humidity  10~85%
  • Storage : Temperature-20~70℃;Humidity 5~90%
  • Certifications : CE! / FCC / NCC / RoHS
  • Support OS:
    Windows XP/Vista/7, Linux 2.6.18 ~ 2.6.38, MAC 10.5 & 10.6
User Manual
Utility and Driver

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