Feature:1. Support 802.11 A/B/N/AC protocol, network speed up to 433M, high‑speed transmission2. Support for Bluetooth 4.2, support operating system for Win7/8/10, etc.3. Support most laptops or desktops with M.2 interface, allinones, advertising players and corresponding models of for HP notebooks and desktops (Lenovo is not supported)4. Applicable to the following for HP notebooks: for HP Probook 430 G5/HP Probook 440 G5/HP Probook 450 G5/HP Probook 455 G5/HP Probook 470 G5/HP Probook 640 G4/HP Probook 450 G45. Small size, easy to carry and store, convenient to use and with good performanceSpecification:Item Type: AC Wireless Network CardChip Brand: for RealtekModel: RTL8821CEProtocol: 802.11 A/B/N/ACInternet Speed: 433Mfor Bluetooth: 4.2Interface: NGFF (M.2)Antenna: Single port (IPX4).Package List:1 x Wireless Network Card