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Network Standard
IEEE 802.11a
IEEE 802.11b
IEEE 802.11g
WiFi 4 (802.11n)
WiFi 5 (802.11ac)
IEEE 802.11a
IEEE 802.11b
IEEE 802.11g
WiFi 4 (802.11n)
WiFi 5 (802.11ac)
Product Segment
AC600 complete AC performance : 150+433 Mbps
AC1900 ultimate AC performance : 600+1300 Mbps
Data Rate
802.11a : up to 54 Mbps
802.11b : up to 11 Mbps
802.11g : up to 54 Mbps
WiFi 4 (802.11n) : up to 150 Mbps
WiFi 5 (802.11ac) : up to 433 Mbps
WiFi 5 (802.11ac) : up to 600 Mbps
WiFi 5 (802.11ac) : up to 1300 Mbps
Operating Frequency
2.4GHz / 5GHz
Package content
- USB-AC51 Dual-Band Adapter - Support CD(WPS Utility Software) - Warranty Card - Quick Start Guide
Dipole Antenna x 3 External magnetic antenna base Low Profile Bracket Support CD Warranty card Wireless LAN Adapter
OS Support
OS Support : WindowsR 8 WindowsR 7 WindowsR Vista WindowsR XP Mac OS X 10.4 Mac OS X 10.5 Mac OS X 10.6 Mac OS X 10.7 Mac OS X 10.8 Mac OS X 10.9 Mac OS X 10.10 * Linux Kernel (Support Ubuntu only) Linux
Product Weight (g)
20
125 g (Device Only)
Remark
*WPA Enterprise encryption is not supported in MAC 10.10 version
Learn more
Learn more
    • The actual transfer speed of USB 3.0, 3.1, 3.2, and/or Type-C will vary depending on many factors including the processing speed of the host device, file attributes and other factors related to system configuration and your operating environment.
    • Actual data throughput and WiFi coverage will vary from network conditions and environmental factors, including the volume of network traffic, building material and construction, and network overhead, result in lower actual data throughput and wireless coverage.
    • Quoted network speeds and bandwidth based on current IEEE 802.11ac specifications. Actual performance may be affected by network and service provider factors, interface type, and other conditions. Connected devices must be 802.11ac-compatible for best results.
    • If you use the product in conjunction with a third party service, you are responsible for complying with the third party provider's terms and conditions and privacy policy and are also at the risk of such use. ASUS does not provide support or guarantee continuous integration support for products that are not part of ASUS.