1. The high power wireless USB adapter is compatible with IEEE 802.11b/g standards, 300Mbps transmission rate wireless internet USB adapter.2. Can receive wireless signal from about 200 place.3. Can function as wireless adapter.4. It is with USB 2.0 interface, simple configuration and monitoring.5. The use of external SMA connector detachable antenna, users can replace the antenna on demand to obtain a better signal.You may often find wireless internet signal everywhere cannot use due to password protection.With this device decoder, you can decode the password(both 64-bit and 128-bit) and hence enjoy free WiFi.This devices decode key and shows what the characters are. So after the decode, you can connect any other wireless devices to the network without this decoder.Decode encrypted WiFi signals.Type: WiFi Receiver SetProduct model: WD-98000GProduct chip: RTL8192FUTransmission speed: 300mbpsUSB interface: 2.0Product receiving signal distance: within 200 Number of antennas: 1Applicable system: Windows Vista/XP/2000/7/8/10, for Linux, for OScolor:Black+white+redMaterial:plastic+metalPackage Contents:1 x Network card1 x Antenna1 x USB Cable1 x CD DiscOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.