E-cloud&reg; High Power Signal King 48DBI USB Wireless Adaptor Antenna 150Mbps High quality, stable & durable. 48dBi directional high gain antenna, high sensitivity long range. Range over 500-800M(indoor) / 3KM(outdoor) with connection. Ralink 3070 chipset. IEEE 802.11 B/G/N (up to 150Mbps). Support Soft AP, PSP Xlink, BT5, beini.