Description This item is manufactured with premium material for durable and long-lasting use. It's easy to use and install with long service life. The precise design with strong signal transmission will ensure its practicability in the work of highly performance. Features - Color: Black.- Material: Plasitc and Metal.- Size: About 1.9x1.5x0.6cm/0.75x0.59x0.24inch.- 2.4GHz band with maximum up to 150Mbps.- USB2.0 High interface connector.- It features strong wall penetration ability and long transmission distance- It is with fast data transmission by simultaneously input and output- Easy setup: Install the driver from the included CD. After the driver is installed, you can use the built-in wireless utility in your operating system to connect to a wireless network. Specification Frequency range: 2.4 2.4835GHz.Working channel: 13.Transmitting power: 1000mw.Transmission standard: MIMO.OFDM.Receiving sensitivity: 11Mbps: <-82dBm% 8FER 150Mbps: <-70dBm% 8FER.Power supply: USB 2.0 interface.Transmission rate:11n: up to 150M11g: 6/9/12/18/24/36/48 / 54Mbps (adaptive)11b: 1/2 / 5.5 / 11M (adaptive)Data modulation:11b: CCK, DQPSK, DBPSK11g: OFDM11n: OFDM with PSK, BPSK, 16-QAM, 64-QAMRF power: 20dBm (maximum value)Working temperature: 0 to 40 Storage temperature: -40 to 70 Operating humidity: 10% to 90% RH non-condensingStorage humidity: 5% to 90% RH non-condensingCompatible operating system: Windows 2000 / XP / Vista / WIN 7.8 / LINUX /Packing list: 2 x wifi adapters