Stable data transmission: Heat dissipation at the bottom ensures stable data transmission by preventing high temperatures or aging equipment from causing instability. High-speed wireless transmission: With 802.11ac technology, the network card offers a transmission rate of up to 300Mbp/s, enhanced by the AC router for a stronger signal. Easy installation: The network card is driver-free and plug-and-play, making it easy to install and operate, allowing you to enjoy high-speed wireless internet access effortlessly. Secure surfing: Multiple encryption options, including WPA-PSK/WPA2-PSK, ensure safe and secure internet browsing. Wide compatibility: Compatible with various Windows systems, including Win7/8/8.1/10/11, making it suitable for a wide range of devices. Item Name: Network Card Material: ABS Features: Stable Signal, Portable, Anti-interference Chip: RTL8812 Transmission Rate: 300Mbp/s Size Details: L: 2cm/0.79", W: 1.5cm/0.59", H: 0.6cm/0.24" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Network Card