1. Dual-band wireless wifi 2.4/5GHz: reduce signal interference and make the network smoother. 2. Bluetooth 4.2 chip, lower power consumption and more stable 3. Support 802.11AC technology: network speed up to 433mbps. 4. High-quality circuit module board, mini body, high efficiency to avoid corrosion and abrasion, durable and easy to use. 5. Mini portable, easy to install and easy to use Product name: Bluetooth network card Model: RTL8821CE Wireless Technology: 802.11AC Wireless frequency band: 2.4G&5G Built-in Bluetooth: Bluetooth 4.2 Product interface: NGFF M2 Support system: Win7, Win8, Win10 Compatible models: Support Laptop such as: for Dell, Shenzhou, ASUS, Toshiba, Sony, Acer, Alien, Thor, Revolution, MSI, Razer...etc. NGFF interface computers. As well as desktop computers, industrial control motherboards, all-in-one computers, small hosts, advertising machines, machines...etc. Due to different batches, the appearance, color and printing of the product may be different, which does not affect the use Color: Random, Not accepting designation Material: PCB Package Contents: 1 x WiFi Card 2 x 10DB Antenna(Appearance may vary in color and shape due to batches)