1.USB 802.11N 150M 2.MINI WIRELESS LAN Adapter,With WPS Key, 3.With External antenna 2dbi(RTL8188 ... .MINI WIRELESS LAN Adapter,With WPS Key,3.With External antenna 2dbi(RTL8188 Chipset) With External Antenna 2dbi.With WPS Key.Small housing ... (with Automatil Scale Back),MAX- indoor:100m ,Outdoor: 300M(1T1R) wireless lan adapter usb wifi 802.11 BL-LW05-AR2