Features: 1.Support 802.11 A or B or N or AC protocol, network speed up to 433M, highand 8209 speed transmission 2.Support for Bluetooth 4.2, support operating system for Win7 or 8 or 10, etc. 3.Support most laptops or desktops with M.2 interface, all in ones, 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 or HP Probook 440 G5 or HP Probook 450 G5 or HP Probook 455 G5 or HP Probook 470 G5 or HP Probook 640 G4 or HP Probook 450 G4 5.Small size, easy to carry and store, convenient to use and with good performance specification:Item Type: AC Wireless Network Card Chip Brand: for Realtek Model: RTL8821CE Protocol: 802.11 A or B or N or AC Internet Speed: 433M for Bluetooth: 4.2 Interface: NGFF (M.2) Antenna: Single port (IPX4) PackageList:1 x Wireless Network Card Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.