
USB-AC51
Dual Band Wireless-AC600 USB Wireless
Adapter
Fast Small Stylish
Advanced AC
Performance

USB AC51 Key Selling Points
Extreme 11ac Speed
Dual-band 150Mbps + 433Mbps data rate
5GHz super transferring speed for both High quality web
surfing and HD entertainment
Smallest Style Design
Penny size perfect fit for any portable device without
unplugging while transporting
ASUS Unique high-efficiency antenna Design
ASUS Antennas use the latest technology to provide a
stronger receiving device comparing to others

“# 1 Ranking in the Class AC580” -
SmallNetBuilder.com
http://www.smallnetbuilder.com/rankers/wirelessadapter-bridge/result/1799-asus-usbac51

5 GHz Performance from Small Net Builder

Specification
Network Standard
IEEE802.11a, IEEE802.11b, IEEE802.11g, IEEE802.11n, IEEE802.11ac
antenna x 2 (2.4GHz x 1 and 5GHz x 1)
Applications
adapter
Operating
Frequency
2.4GHz: US/ 11; EU/13
5GHz: US/36~48/149~165; EU/ 36~48
Vista(x86/x64)/Win7(x86/x64)/Win8/Linux/Mac 10.6~9
Encryption
-bit WEP, WPA, WPA2, TKIP, AES, WPA/ WPA2-PSK
Certifications
NCC, IC, CE
Physical
Specifications
: 30.98 x 16 x 8.64 mm (PCB: 26mm)
: 4 gram
Package Contents

USB-AC51 Competitor Analysis
ASUS Netgear EDiMAX DLink Linksys
Model Name
USB-AC51 A6100-10000S
EW-7811utc DWA-171 AE6000
WLAN
Standard
IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Main Chipset
MTK MT7610U Realtek RTL8811AU Realtek RTL8811AU
Realtek RTL8811AU
rev A1 MTK rev B1
MTK MT7610U
Operating
Frequency
2.4G / 5G 2.4G / 5G 2.4G / 5G 2.4G / 5G 2.4G / 5G
Size
Dimensions:
30.98 x 16 x 8.64 mm
(1.21 x .630 x .340 in)
Weight: 4 g (.14 oz)
Dimensions:
36.1 x 18.4 x 8.1 mm
(1.42 x .724 x .318 in)
Weight: 8 g (.28 oz)
Dimensions:
40 x 16 x 7 mm
(1.57 x .630 x .276 in)
Weight: 3 g (.11oz)
Dimensions:
35.6 x 17.8 x 7.6 mm
(1.4 x .7 x .3 in)
Weight: 5.67 g (.20oz)
Dimensions:
35.1 x 14.99 x 7.8 mm
(1.38 x 0.59 x 0.31 in) ;
Weight: 0.01Ibs
Data Rate
150 Mbps/433 Mbps 150 Mbps/433 Mbps 150 Mbps/433 Mbps 150 Mbps/433 Mbps 150 Mbps/433 Mbps
OS Support
Microsoft® Windows®
Vista®: (32/64-bit)
Mac10.6~8, Linux
Microsoft® Windows® 7, 8, XP,
Vista®: (32/64-bit)
Microsoft® Windows® 7, 8, XP,
Vista®: (32/64-bit)
Microsoft® Windows® 7, 8, XP,
Vista®: (32/64-bit)
Microsoft® Windows® 7, 8,
XP, Vista®: (32/64-bit)

Performance Comparison (Internal Test)
Compete Product
ASUS USB-AC51
Linksys AE6000
Netgear A6100
Testing Equipment
IBM R61 CPU: Intel® Core™2 Duo T8100 2.1GHz, RAM:1GB__ XP
ASUS A45V CPU: Intel® Core™ i7 3610QM 2.3 GHz 2.3 GHz , RAM:8GB__Win7
ASUS RT-AC66U Firmware Version 3.0.0.4.362
Location
1. 3 Meters LOS
2. 31 Meters + 14 Meters NLOS
3. 20 Meters Separate Room

Location 1 – 3 Meters LOS (2.4 GHz)
Performance Comparison

Location 1 – 3 Meters LOS (5 GHz)
Performance Comparison

Performance Comparison
Location 2 – 31 Meters + 14 Meters NLOS (2.4 GHz)

Performance Comparison
Location 2 – 31 Meters + 14 Meters NLOS (5 GHz)

Performance Comparison
Location 3 – 20 Meters Separate Room (2.4 GHz)

Performance Comparison
Location 3 – 20 Meters Separate Room (5 GHz)