Welcome to our store！</br> 1、LOW POWER CONSUMPTION: The WIFI module is a low power 150M USB interface wireless network card, compatible with IEEE802.11b/g/n standards 2、SUPPORTED MECHANISM: The WIFI module can communicate with other wireless devices that according with the standard, and supports WPA PSK, WPA2 PSK, WPA, WPA2 security mechanisms 3、TRANSMISSION DISTANCE: The built in omnidirectional ceramic antenna can also be connected with an external antenna to make the transmission distance farther 4、SCOPE of APPLICATION: Making desktop computers, laptops, tablet computers, network cameras, set top boxes, GPS and other devices that need to be wirelessly connected to the wireless network easily 5、OPERATING SYSTEM: Support for Android, for Win 8, for Win 7, for Vista, for Linux, for Win CE, for Win XP and Other Operating Systems <p class="wang-edit-text"><p class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> Item Type: WIFI Module Material: PCB Model: W2 E Chip Solution: For RTL8188ETV Standards and Protocols: IEEE 802.11n, IEEE 802.11g, IEEE 802.11b, CSMA/CA with ACK Working Frequency: 2.4～2.4835GHz Working Channel: 1-13Channel Modulation Method: 11 n: MCS 11 g: OFDM、CCK 11b: CCK(11, 5.5Mbps), QPSK(2Mbps), BPSK(1Mbps) Transmission Rate: 11n: 6.5~72.2 Mbps(20MHz Bandwidth)、13~150Mbps(40MHz Bandwidth) 11g: 54/48/36/24/18/12/9/6 Mbps 11b: 11/5.5/2/1 Mbps Transmission Distance: Indoors Up to 50meters/54.7yd, Outdoor Up to 150meters/164.0yd (depending on the external antenna depending on the environment) RF Antenna: External Antenna (2.4～2.4835GHz, 50 ohm characteristic impedance) Working Voltage: 3.3V Working Temperature: -20℃ to 50℃ Storage Temperature: -40℃ to 70℃ Working Humidity: 10% to 90%RH Non Condensing Storage Humidity: 5% to 90%RH Non Condensing Operating System: For Android, for Win 8, for Win 7, for Vista, for Linux, for Win CE, for Win XP and Other Operating Systems <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x WIFI Module Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>