Overview: Standards: IEEE802.11n, IEEE802.11g (draft), IEEE802.11b Pocket design, global minimum, light weight Easy to carry, convenient to use, especially for traveling or business trips Effective working distance: 200 meters farthest indoor & 830 meters farthest outdoor (varies due to environment) Suitable for WIN2000, WINXP, Vista, WIN7, Linux, MACSpecification: Weight Approx: 30g Size Approx: 4 x 1.4 x 0.8 cm