The high wireless USB adapter is compatible with IEEE 802.11b/g standards, 150Mbps transmission rate wireless internet USB adapter.Can function as wireless adapter; The highest can be 2000mW, can receive wireless signal from about 200 meters place.It is with USB 2.0 interface, simple configuration and monitoring.Suitable for Windows /win98SE/Me/2000/7/8/10/XP/Vista/7, Linux, OS X.The use of external SMA connector detachable antenna, users can replace the antenna on demand to obtain a better signal.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 desired network without this decoder.Decode encrypted WiFi signals.Type: WiFi Receiver SetChipset: for Ralink 3070Antenna Mode: 12DBOperating Frequency Range: 2.4GType:WiredKind:ExternalApplication:LaptopApplicable Network Type/Lan Transmission Rate:EthernetColor: blackMaterial: Plastic, metalPackage Contents:1 * Wireless network card1 * External antenna1 * CD1 * USB cableOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.