Features: brand new and high quality ATBM6431 chip solution. No installation driver, easy to use. 150Mbps wireless transmission rate. 2.4GHz mainstream frequency band, good compatibility. for Comply with IEEE802.11b/g/n wireless standard. for mainstream operating systems in the market. Nickel-plated USB for head is rust-proof and durable. Wireless empty channel detection technology. Safe encryption method, users can use it with confidence. Energy saving and environmental for protection, low power consumption design. Wireless receiving function. Simulate AP function, can be used as wireless router/AP;outer/AP. Small appearance, plug and for play, easy to carry. Package Includes: 1 x USB WiFi Adapter Specifications: Model: CF-WU817N Colour: Black Interface Type: USB2 .0 Chipset:Alto ATBM6431 Wireless rate : 2.4GHz: 150Mbps Antenna gain : Built-in antenna, maximum gain 2dBi Other functions : Simulate AP function Wireless standard : Support IEEE802.11b/g/n standard Frequency Range: 2.4GHz (2.402-2.480GHz) Maximum transmit power : 20dBm (maximum) Supported: for Windows 7/ 8/ / 8.1 / 10 / 11 note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you