Specification: standard ieee 802.11 n, ieee 802.11g (draft), ieee 802.11 b, Frequency range: 2.4 - 2.4835 ghz, Channel: 13, Support network protocol: csma/ca with ack, Sensitivity: 54 - 68 dbm @10 per , 11m : 85dbmq10per, 1m:-90dbm@8%per, 256 k:- 105 dbm@8 per(typical value), Security: supports64/128/125/ bits wep data, wpa encryption, ieee support 802.1x, tkip, aes encryption, Transmission mode: dsss, Features: the smallest busb wireless card pocket design, Light weight, easy to carry, 150 mbps wireless usb nano adapter, Convenient to use ideal for business/travel, Usb 3.0/2.0 compatible, Supports windows xp, windows & windows 8, mac os, linux, Faster transmission, Stronger signal gain, Package (contents) product with driver cd.