Features: 1.Portable type has a portable size and stylish designs, making it excellet for use on the go or in a crowded work space. Very suitable for home and office, very convenient to use. 2.W88 has an enhanced 150Mbps wireless data transmission rate, range and ultra-high speed. Be fluent in Internet games or other Internet applications. 3.Powerful external antenna can improve coverage and stability and help you connect even if the signal is weak. This is the quick and convenient solution you need. 4.Uses EEE 802.11n / g / b 2.4G technology to provide you with the most incredible performance of today's advanced wireless technology. 5.And W88 mini wireless WiFi adapter supports higher for Win 7 version. No compact disk or download required, plug and play, easy to use. If plug and play is not possible, you can install the driver. specification:Item Type: Wireless network card Brand: ZAPO Model: W88 Supported Standards and Protocols: IEEE 802.11g, IEEE 802.11b, CSMA/CA for ACK adopts 802.11n (draf2.0) wireless technology Bus Type: USB2.0 Frequency Range: 2.4~ 2.4835GHz Transmission Rate: 11n: up to 150M 11g: 6/9/12/18/24/36/48/54Mbps (self-adaptive) 11b: 1/2/5.5/11M (self-adaptive) Working Channel: 13 Transmitting and Receiving Type: 2T2R Data Modulation: 11b: CCK, DQPSK, DBPSK 11g: ODDM 11n: OFDM with PSK, BPSK, 16-QAM, 64-QAM RF Power: 20dBm (maximum) Antenna Gain: 2dBi external smart antenna LED Indication: Status Size: Approx.121 x 16 x 10mm / 4.8 x 0.6 x 0.4in Use Environment: Working Temperature: 0 to 40 Storage Temperature: -40 to 70 Working Humidity: 10% to 90%RH non-condensing Storage Humidity: 5% to 90%RH non-condensing Support Operating System: Compatible for Windows2000 / XP / VISTA / WIN 7 / Win8 or above / Linux / Android / WIN8.1 / WIN10 PackageList:1 x Wireless Network Card1 x Antenna1 x Compact Disk1 x User Manual Card