Computer Accessory Sets features: EDUP EP-N8508GS Mini 150Mbps Wireless 802.11N USB Network NANO Card Adapter(Black) Color: we send based on the color or size of the main image of the product page. Quantitywe send based on quantity on title, if there is no quantity in the title, we send based on . 1) Wireless-N Nano USB Adapter features a sleek compact design that fits into your computer`s USB port with minimal protrusion making it ideal for use when traveling or in a crowded workspace. 2) Wireless-N Nano USB Adapter includes the latest 11n technology, which provides a better wireless signal than previous-generation 11g. Adding Wireless-N to your computer provides an excellent solution for performing everyday activities such as transferring files, browsing the Internet, and downloading music. 3) Using Intelligent Antenna technology to transmit multiple streams of data which enable you to receive wireless signals in the farthest corners of your home. 4) Device Type: Wireless Adapter Interface: USB 5) new and high quality 6) Frequency range: 2.4-2.4835GHz 7) Channel: 13 8) Transfer method: Direct Sequence Spread Spectrum (DSSS) 9) Support network protocol: CSMA / CA with ACK 10) Standards: IEEE802.11N 11) Support System: Windows XP/Vista/Win 7/ Linux 12) Security features: Support 64/128/152 bit WEP data encryption, support for WPA, IEEE 802.1X, TKIP, AES encryption and security mechanisms, etc 13) Size: 18*17*4mm 14) Weight: 2g