This USB wireless network card is compact, easy to carry, requires no driver, and is plug-and-play. Supports WiFi transmission and reception functions, as well as network sharing functions, allowing you to easily enjoy wireless WiFi. Features: With WiFi transmission and reception functions, and network sharing functions. Small size, easy to carry and use. No wires required, suitable for laptop or desktop. Supports plug and play, no driver required. Support computer USB2.0/3.0 interface. Using 11N wireless technology, the wireless transmission rate is as high as 150Mbps. Coverage range is 300 meters. Perfectly compatible with Windows xp/Win7/Win8/Win10/Win11, support WEP, WPA/WPA2, WPA-PSK/WPA2-PSK and other advanced encryption and security mechanisms Specifications: Chip model: RTL8188GU Product material: ABS plastic shell + metal USB head Product color: black Interface type: USB 2.0 Frequency range: 2.4～2.4835GHz Supported standards and protocols: IEEE 802.11g, IEEE 802.11b, CSMA/CA with ACK, using IEEE 802.11n (draft 2.0) wireless technology Transmission rate 11n: up to 150M 11g: 6/9/12/18/24/36/48/54Mbps (adaptive) 11b: 1/2/5.5/11M (adaptive) Number of working channels: 13 Special function: computer receives wireless wifi signal Product size: 20*15*6mm Product naked weight: 1.5g Product List: 1 x USB wireless network card 1 x Manual