This product is designed to provide high-speed and unparalleled wireless performance for your computer. Faster wireless connection will bring you a better Internet experience, such as downloading, gaming, video streaming, etc Supports QSS function, which can help you easily create a wireless connection with secure settings, prevent external intrusion and protect your personal information from being leaked Compatible with for IEEE 802.11n, for IEEE 802.11g, for IEEE 802.11b standards wireless transmission rate 300Mbps With analog AP function, support PSP connection mode, can easily set up wireless security With high-performance transmission rate, simple installation and adaptability, and strong security, it is a perfect solution for small office and home needs Operating temperature: 0 to 55 Storage temperature: -40 to 70 Operating humidity: 10% to 90%RH non-condensing Storage humidity: 5% to 90%RH non-condensing Supported systems: for WIN2000/XP/WIN7/WIN8/WIN10/WIN11/MAC/LINUX (The product appearance and printed words may vary depending on the batch, but this does not affect use) Color: Black Material: PCB Package Contents: 1 * Network Card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.