I am an Chinese seller,providing customers with high-quality and low-cost products. The types of products we sell include Home & Kitchen,Health & Beauty,Fashion Clothing,Electronics,Watches & Jewelry,and so on. We keep up with the most popular fashion trends. If you like our products, please follow us and become our followers and fans. Sincerely at your service .Please feel free to contact us if you have any questions.Specifications:Made of ABS material,long service life.Portable and lightweight, easy to carry for use.Built-in high performance smart antenna.It supports operation systems for Windows XP/Vista/Win7/Win 8/Mac/Linux.Item Name: USB Network CardMaterial: ABSSupported Protocol and Standard: IEEE 802.11nInterface: USB 2.0, USB 1.1Frequency Range: 2.4GHz - 2.4835GHzWorking Channel Number: 14Data Modulation: OFDM/CCK/16-QAM/64-QAMOperation Mode: Common Control Type (Infrastructure), Pear to Pear (Ad-Hoc)Transmission Rate: 150Mbps (Max)Spread-spectrum Technique: DSSSSensitivity: 135M: -72dBm at 10% PER; 130M: -72dBm at 10% PER; 108M: -72dBm at 10% PER; 54M: -72dBm at 10% PER; 11M: -85dBm at 8% PER; 6M: -88dBm at 10% PER; 1M: -90dBm at 8% PERRF Power: 15dbm (Max)Antenna: 2dBi (Built-in Smart Antenna)Transmission Distance: Depend on EnvironmentSupported Operation System: for Windows XP/Vista/Win7/Win 8/Mac/LinuxWorking Voltage: DC 5V +- 0.2VLED Indication: StatusFeatures: Portable, Mini, Built-in Smart Antenna,Easy to CarryLength: 20mm/0.79" (Approx.)Width: 15mm/0.59" (Approx.)Height: 6mm/0.24" (Approx.)Notes:Due to the light and screen setting difference, the items color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x USB Network Card