Welcome to the store! High-Speed USB 3.0: Offers transfer speeds 10 times faster than USB 2.0, providing a better user experience and higher office efficiency. Backward Compatibility: Compatible with USB 2.0 and USB 1.1 devices to meet the needs of users with various equipment. Dual-Band Support: Supports 802.11ac / a / b / g / n standards, with 2.4G / 5.0 GHz dual-frequency bands for stable internet speeds and higher performance. Universal Use: Suitable for both laptops and desktop computers, meeting the needs of different users and enabling more flexible connectivity. Easy Setup: Equipped with a driver CD for a simple installation process, facilitating easy browsing and providing a great surfing experience. Item Type: Wireless Network Card Material: ABS Color: Black Chip: RTL8812BU Network Protocol: 802.11a/b/g/n/ac Frequency: Dual-Band 2.4G/5G Interface: USB3.0 Application: Universal for laptops and desktop computers 1 x Wireless Network Card 1 x Driver CD We strive to achieve your satisfaction and provide you with a pleasant shopping experience. If you have any questions after receiving the goods (e.g., incorrect product quantity, damaged packaging), please contact us promptly! We will provide you with the best solution.