Features: Enjoy seamless wireless connecting with the RTL8821 CB304NF WiFi Card, supporting multiple protocols for fast and reliable browsing and streaming. The RTL8821 CB304NF WiFi Card offersdualband support and high speed capabilities, ensuring a stable and efficient networking connection. Designed for laptop users, the RTL8821 CB304NF WiFi Card provides reliable wireless performances for individuals seeking hasslefree internet access. Perfect for remote work, study, or travel. Experience uninterrupted online connecting in any situation. Upgrades your laptop wireless capabilities effortlesslywith the RTL8821 CB304NF WiFi Card. Its compact design and compatibility with various mainboards. Specifications: Item: RTL8821 CB304NF WIFI Card Type: Internal Model: RTL8821CE Type: Wireless Interfaces type: NGFF Application scope: Notebook Adapter socket: NGFF Bluetooth-compatible: 4.2 Frequency : 2.4Ghz&5Ghz 2.4g 150m/5g 433m Networking standard: 802.11AC/a/b/g/n Color: Green Material: Plastic Size: Length: approx 3CM/1.18in Package Includes: 1PC RTL8821CE Wireless WiFi Card note: Due to the problems of lighting effectsand shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.