Hawking Technology Indoor Antenna Wireless 2.4 GHz Hi-Gain 6 dBi H-AI6SD. Material: Plastic. Material: Metal. Material: Electronics. Exact item size plus or minus 1/4 inch - 2.75in length x 3.25in width x 4.7in height. Color: Gray. Country of Manufacture: China. Feature: 2,750 Ft Range. Feature: IEEE 802.11b or IEEE 802.11g. This item uses old technology so it is unknown how it will work on newer systems and software.