Features: The RTL8812AU BL R8812AF1 wireless module is a high-performances wireless networks module with powerful signal reception and transmission capabilities. Adopting advanced RTL8812AU chip, it supports double bands (4GHz and 5GHz) wireless signals and provides stable and fast networks connection. Supporting MUMIMO technology, it can simultaneously process data streams from multiple devices, improving networks efficiency. This module also has the characteristics of low power consumption and high security. Designed specifically for gamers, office workers, and streaming enthusiasts, ensuring fast and stable networks connectivities. Specifications: Material: Printed Circuit Board+Plastic+Metal Size: Approx. 2.7x1.9cm/1.06x0.74inch Package Includes: 1x RTL8812AU BL-R8812AF1 WiFiI Module note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.