Standard: IEEE802.11 b/g/n, USB 2.0 Frequency: 2,4 ~ 2.4835 GHz 1- 14 channel transmit / receive B49 Chip: Realtek RTL8188CU Supports 64/128-bit WPA, WPA-PSK, WPA2, WPA2-PSK, TKIP/AES Power consumption: <1,5 W Interface: USB 2.0 The maximum transmit power 20dBm Indicator LED