Accelerate PC WiFi: The latest 300Mbps USB WiFi adapter delivers wireless speeds up to 38% faster than any USB WiFi adapter. Pre-installed drivers for easy installation, no need to run any CD-ROM. Supports for 7/8/10/11 only, Linux is not supported. Upgrade to dual-band speeds: With this USB WiFi adapter, desktops and laptops can get 300Mbps on the 2.4GHz band. It's all you need for HD streaming, online gaming and video calling! range: The directional 16dBi high gain antenna ensures stronger signal reception through multiple walls and floors. Beamforming technology delivers a targeted signal and reliable connection no matter where your computer is located. Find the best signal: Comes with desktop design and 6.6-foot (2M) extension cable. Flexibility to position the WiFi USB adapter for optimal signal reception Ultra-smooth experience: OFDMA, UL/DL -MIMO technology for the most efficient connection on your PC. Say goodbye to buffering with this USB WiFi adapter! Name: WIFI Antenna Frequency range: 2400-2500MHz Gain: 16dBi SWR: Less than 2.0 Polarization type: Vertical Or Horizontal Radiation: Directional Impedance: 50 ohm Working Temperature: -40℃-85℃ Colour: Random Color, don't accept the specified color Material: Plastic+Metal Package Contents: 1 x Antenna 1 x USB wireless network card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.