The USB network is well-made of for durable and practical use. It's easy to use and install with . The precise design with strong signal transmission will ensure its practicability in the work of highly performance. Features - Color: Black. - Material: ABS. - Size: About 4.20X1.90X1.00cm/1.65X0.75X0.39inch. - Made from , which is durable and practical using. - It can provide a convenient and fast way of wireless access. - Advance chipset bring faster speeds and more stable signal, plug and play. - Delivers a more targeted and highly efficient wireless connections. - Using the latest high-performance chip, more efficient and energy-saving WiFi transmission. Specification - Frequency range: 2.412-2.484GHz. - Transmission distance: 0-20M. - Rated voltage: DC 5V. - Interface type: USB2.0/1.1. - WIFI: 150Mbps/1T1R. - Working temperature: - centigrade~+70 degree centigrade. - Storage temperature: -20 degree centigrade~+80 degree centigrade. - Working humidity: 10%~85%. - Storage humidity: 5%~90%. Package list: 2 x network