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 Set Product model: WD-98000G Product chip: RTL8192FU Transmission speed: 300mbps USB interface: 2.0 Product receiving signal distance: within 200 Number of antennas: 1 Applicable system: Windows Vista/XP/2000/7/8/10, for Linux, for OS color:Black+white+red Material:plastic+metal Package Contents: 1 x Network card 1 x Antenna 1 x USB Cable 1 x CD Disc Only 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.