ORICO 300Mbps Dual 10dBi External Antennas Wireless USB Adapter for Windows / Linux / Mac OS(RA28)

Wireless USB Adapter Connects laptops and PCs to Wireless networks via USB; advanced version provides better wireless performance and stability than previous generations.
Speed Up to 300Mbps Transmits data at up to 300Mbps; provide lag-free network streaming, ideal for online games.
Dual External Antennas Its dual 10dBi external antennas provide strong signal strength; adjustable to get the best signal reception; also deliver stronger signal penetration strength and wider wireless coverage.
Wide OS Compatibility Support plug and play; compatible with Windows XP/Vista/7/8/8.1/10/Linux/Mac OS X 10.7-10.10.
Specification
Antenna 10dBi External Antenna x 2
Wireless Standard IEEE802.11g / IEEE802.11b / IEEE802.11n
Dimension 140 x 80 x 25mm
Frequency Range 2.4 - 2.4835GHz
Systems Supported Windows XP / Vista / 7 / 8, Linux, Mac OS, etc.