Overview:

Gives wired-only devices (Eg. Smart TVs and Blu-ray players) access to an existing Wi-Fi network
Dual band performance, 300Mbps wireless speed over 5GHz or 2.4GHz
Easy wireless connection at a push of the WPS button
Works with any device with an Ethernet port, and seamlessly with all 802.11 a/b/g/n wireless devices

Specifications:

HARDWARE FEATURES
Interface    4* 10/100M Ethernet Ports(RJ45)
Button    WPS/Reset Button
Dimensions (W X D X H)    4.5 ×4.0× 1.5 in. (114.1 × 102.69 × 7.69mm)
External Power Supply    5VDC / 1A
Wireless Standards    IEEE 802.11a, IEEE 802.11n, IEEE 802.11g, IEEE 802.11b
Antenna Type    Internal
WIRELESS FEATURES
Frequency    2.4GHz, 5GHz
Signal Rate    5GHz: Up to 300Mbps
2.4GHz: Up to 300Mbps
Reception Sensitivity    270M: -68dBm@10% PER
130M: -68dBm@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 Modes    Client Mode
Wireless Functions    WMM, Domain Login Function
Wireless Security    WEP, WPA / WPA2,WPA-PSK / WPA2-PSK
OTHERS
Certification    CE, FCC, RoHS
Package Contents    Dual Band Entertainment Adapter TL-WA890EA
Power supply unit
Micro USB Cable
RJ-45 Ethernet Cable
Resource CD
Quick Installation Guide
System Requirements    Microsoft Windows 98SE, NT, 2000, XP, Vista™ , 7, 8
MAC OS, NetWare, UNIX or Linux.
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

Warranty

One year warranty