Product Description
 
EP-8523 is a good looks, compact, portable and powerful high-power wireless card, external antenna body paint to support IEEE802.11n 150M.
The EP-8523 is high-power wireless LAN, transmission distances is up to 500 meters. The use of external detachable antenna, users can replace the antenna on demand to obtain a better signal.
It is an IEEE802.11b/g/n compliant high-power wireless USB LAN Card. It provides superior performance and interoperability within a mixed mode network (802.11b, 802.11g and 802.11n). This device is backwards compliant with all 802.11b/g/n wireless equipment
 
Features
 
lHas high power and high sensitivity
lFurther, it provides an external antenna which can easily advance your distance and performance more flexible.
lTo protect your wireless connectivity, the high-speed wireless USB adapter can encrypt all wireless transmissions through 64/128/256-bit WEP data encryption and also supports WPA.
lWith the High-Speed Wireless USB Adapter, you will experience the best wireless connectivity available.
 
Specification 
 
Host Interface : Mini USB
Standards : IEEE 802.11b IEEE 802.11g   IEEE 802.11n
Antenna Type : External detachable antenna(5dBi)
Wireless Frequency Range : 2.4GHz-2.4835GHz

Wireless Signal Rates (With automatic fallback) 

802.11b(11Mbps,9Mbps, 6Mbps, 5, 5Mbps, 2Mbps, 1Mbps)
801.11g(54Mbps, 48Mbps, 36Mbps, 24Mbps, 18Mbps, 12Mbps, 11Mbps, 9Mbps, 6Mbps)
802.11n(150Mbps,135Mbps,108Mbps,65Mbps)

Wireless Transmit Power : 1000MW(MAX)
Modulation : 11b: Direct Sequence Spread Spectrum(DSSS)
11Mbps/5.5Mbps:CCK
2Mbps:DQPSK
1Mbps:DBPSk
11g: Orthogonal Frequency Division Multiplexing (OFDM)
54Mbps/48Mbps:QAM-64
36Mbps/24Mbps:QAM-16
18Mbps/12Mbps:QPSK
9Mbps/6Mbps:BPSK
11n:150Mbps:QAM-64

Modulation Technique :

802.11b: Direct Sequence Spread Spectrum (PBCC, CCK, DQPSK, DBPSK)
802.11g: Orthogonal frequency division multiplexing

Security : Hardware-Based Encryption/Decryption Using 64-128-bit Wired-Equivalent Privacy(WEP)keys, WPA and WPA2 are also supported.
802.11n : Security: Hardware-Based Encryption/Decryption Using 64-128-bit Wired-Equivalent Privacy(WEP)keys, WPA and WPA2 are also supported.

Range : indoors up to 500meters (Theoretical value)

Outdoors up to 1000meters (Theoretical value)

LED Indicators : Link/Activity
Use environment : Temperature:-10°C - 40°C (operating), -20°C 70°C (storage)Humidity:5%-95% non-condensing (operating),5%-95% non-condensing (storage)
Support operating system : Windows2000/XP/XP64/Vista/Win7/Linux/MacOS