RTL8821CU Wireless LAN Card Dual Band Bluetooth Adapter for Laptops

[DUAL-BAND FLEXIBILITY] Experience seamless connectivity with the RTL8821CU Wireless LAN Card, which supports both 2.4G and 5.8G frequency bands. Toggle between bands based on your environment to bypass interference and reduce network congestion, ensuring a reliable and uninterrupted connection whether you're streaming, gaming or working from home. [ROBUST SIGNAL STRENGTH] Equipped with a powerful external 3.5dBi antenna, this free-drive Bluetooth network adapter significantly enhances wireless signal reception compared to built-in antenna alternatives. With robust transceiver capabilities and extended coverage, you can enjoy stable connections throughout your space, no matter how far your device is from the router. [ADJUSTABLE ANTENNA] Tailor your wireless experience with the rotatable antenna that allows you to fine-tune the position for maximum signal strength, adapting to the unique needs of your environment. Simply adjust the angle to overcome barriers or obstacles, making it easier to get a strong and stable signal whenever you need it. [MULTI-FUNCTIONAL USE] This versatile network card does more than just connect; it supports analog AP functions, allowing you to effortlessly share WiFi. Additionally, it facilitates wireless networking, bridging your devices without hassle, and making it an indispensable tool for home or office setups where connectivity is key. [EFFICIENT PERFORMANCE] With an impressive data rate and a power-efficient design, the RTL8821CU ensures that you don't compromise on performance. Operating within a temperature range of -10°C to +50°C, it boasts a maximum transmitting power of 18.5dBm and low power consumption in standby, making it a smart investment for consistent performance over time.