Welcome to our store! 1. This network card is only suitable for semi-MINI PCI-E interfaces, not for NGFF interfaces. 2. Only suitable for HP computers; do not use for IBM/LENOVO/ThinkPad laptops. 3. Made of high-quality materials, durable and long-lasting. 4. Small size, easy to carry and store, simple to use, and boasts excellent performance. 5. After strict quality control and assurance, the safety factor is high, and you can use it with confidence. Product Type: Wireless Network Card Model: RT5390 BIOS: For HP only SPS: 630703-001 Device Category: 802.11b/g/n Interface: Semi-Mini PCI-E Package List: 1 x Network Card 2 x Screws Package Weight: Approximately 100 grams. Your satisfaction is our top priority. We will provide you with the best service. If you encounter any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately, and we will provide you with the best solution!