Specifications: Standard:IEEE 802.11n,IEEE 802.11g,IEE802.11b,CSMA/CA with ACK Interface:USB2.0 Frequency Range:2.4~2.4835GHz Working channel number:13 Spread spectrum:DSSS Modulation Type:OFDM/CCK/16-QAM Wireless transmit Power:20dBm(MAX EIRP) LED Light:Status Dimensions(LxWxH):33mmX16mmX6mm Supported Operating Systems:Win XP/Vista/Win7/Win10/Mac/Linux