Feature: 1. Dual Band: NGFF Internet card supports 2.4Ghz, 5Ghz dual frequency, strong practicability. 2. Wireless Protocol: Dual band WiFi card supports 802.11a/g/n/ac wireless protocol, and the interface type is NGFF. 3. 867Mbps: The transmission rate of NGFF Internet card is up to 867Mbps, and it is equipped with BT 4.2. 4. Easy to Use: NGFF wireless Internet card is easy to use, plug and play, no complicated procedures required. 5. Wide Compatibility: 5G WiFi card is compatible with almost all brand laptops with NGFF slot, such as for Dell,for Acer,for Asus, etc. Specification: Item Type: Dual Band WiFi Card Material: PCB Interface Type: NGFF Frequency: 2.4G/5G Wireless Protocol: 802.11a/b/g/n/ac Wireless Speed: 867Mbps Built in BT: BT 4.2 Applicable Devices: Almost All Branded Laptops with NGFF Slots (for Dell,for Acer,for Asus, Etc.). Package List: 1 x Dual Band WiFi Card1 x Screw Note: Not supported for IBM,for Thinkpad, for lenovo, for hp laptops