Add high-powered, dual band Wireless-N connectivity, with extended range to a desktop or laptop through USB Dual band capability ensures broad compatibility Wi Fi networks operating at 2.4 GHz or 5 GHz frequencies 5d Bi high-gain antenna, along with high-powered amplifiers greatly increases the network reception & transmission range, over standard adapters The USB300WN2X2D dual-band Wireless-N USB (Universal Serial Bus) Network Adapter allows a USB (Universal Serial Bus)-enabled computer to connect to a Wi Fi network on the 2.4 G Hz or 5 G Hz frequency. The adapter can be used for connecting to Wireless-A, B, G or N networks, & features dual 5d Bi high gain antennas, as well as powered amplifiers to ensure optimized reception capable of supporting up to 300 Mbps of data bandwidth over distances up to 3 times greater than a standard Wi Fi adapter. This versatile dual band network adapter features a 2T2R (2 transmitter, 2 receiver), Multiple Input/ Multiple Output (MIMO) design, & can connect to older wireless access points (that may only operate on a 2.4 G Hz frequeny), as well as newer WAPs that support the less congested 5 GHz range. Backed by a Star Tech.com 2-year warranty, with free lifetime technical support, the USB300WN2X2D is designed to provide a dependable, long-lasting wireless access solution Whats in the box USB (Universal Serial Bus) Wi Fi Adapter Mini USB (Universal Serial Bus) Y Cable Dual Band Antenna Monitor Clip Driver CD Instruction Manual