The BT-N9500 highpower wireless usb adapters is comply with IEEE 802.11g and IEEE 802.11b standards， 150Mbps transmission rate Wireless Ethernet USB Adapter. The highest power can be 2000mW， can receive wireless signal from a very far place.It is with USB 2.0 interface， simple Configuration and monitoring on Win98SE/Me//2000/XP/Vista/7， Linux， MAC OS X; the use of external SMA Connector detachable antenna， users can replace the antenna on demand to obtain a better signal.security type: wep， wpa and wpa2.We will send the operation manual to you after your order it.4-10 hours (wpa2) and considerably less wep and wpa ，With this method very important is wireless signal quality.If the wireless signal is not good enough， this process will not work or will take ages to complet It will show you how it is cracking the Wifi network and once it has cracked it then it will show you the password and how it was done.Free or wireless internet for laptop and desktop， but not 100%;BT5/BT6/BEINIsuitable ;Supports 64/128/152 WEP encryption， support advanced encryption and security mechanism such as WPA/WPA 2， WPA-PSK/WPA-PSKSupport for wireless roaming technology to ensure efficient wireless connections.Note: We can't promise you that the WiFi decoder can crack all the passwords for you ， it can usually work on simple password encrypted by WEP and WPA. So if you want to crack all the password with it， please don't buy it. It is mainly for study or using on a desktop to receive wireless WiFi from your own wireless router.Chipset: Ralink3070 ( 2000mW) Up to 150Mbps high data-rate and 2000mW high output power Can be Hot Swap Supports 64/128/152-bit WEP， complies with 128 bit WPA standard(TKIP/AES) Supports drivers for Windows XP/Vista/7 8， Linux， MAC OS X Software SpecificationIEEE 802.11n，IEEE 802.11g， IEEE 802.11bWireless Speed 11n:Up to 150Mbps11g: Up to 54Mbps11b: Up to 11MbpsFrequency Range 2.4-2.4835GHzWireless Transmit Power 20dBm(MAX EIRP)Modulation Type OFDM/CCK/16-QAM/64-QAMReceiver Sensitivity(without Standards antenna) 130M: -68dBm@10% PER108M: -68dBm@10% PER54M: -68dBm@10% PER11M: -85dBm@8% PER6M: -88dBm@10% PER1M: -90dBm@8% PERWork Mode Ad-HocInfrastructureWireless Security 64/128 bits WEPWPA/WPA2， WPA-PSK/WPA2-PSK (TKIP/AES)Hardware SpecificationInterface USB2.0 Hi-Speed connectorOperating Temperature 0oC~40oC (32oF~104oF)Storage Temperature -40oC~70oC (-40oF~158oF)Relative Humidity 10% ~ 90%， non condensationStorage Humidity 5%~90% non-condensingDimensions Unit size: 39.5*13.5*4cm ( L*W*H)Package Included: 1 x High power USB wireless adapter1 x 80cm USB Cable1 x 18dbi Antenna1 x CD Driver1 x User ManualNotice;The Product Come without Retail Box，pls understand!