Feature 1100% Brand new and high quality. 2Its wireless transmission rate can reach up to 300Mbps. 3It is a half mini PCI-E card, fit for laptops with mini PCI-E mainboard. 4It has dual band, 2.4Ghz and 5Ghz. 5It provides an excellent solution for your daily online activities such as transferring files, browsing the Internet, and downloading music.Specification Features: 1. 100% Brand new and high quality. 2. Its wireless transmission rate can reach up to 300Mbps. 3. It is a half mini PCI-E card, fit for laptops with mini PCI-E mainboard. 4. It has dual band, 2.4Ghz and 5Ghz. 5. It provides an excellent solution for your daily online activities such as transferring files, browsing the Internet, and downloading music. Specifications: Material: PCB, Metal Mode:atherosAR5B22300M Dual-Band(2.4g/5g)+Bluetooth 4.0Network Protocol: Support for802.11a/b/g/nTransmission Rate: 300MpbsFrequency Band:2.4GHz/5GHzSystem: For WIN 7WIN 8WIN 10,etc Interface Type: mini PCI-E Size Specification:Half Height This Card Can be Used as a Killer Card.Half-Height Card Height: Approx. 2.6cm/1.02inHalf-Height Card Width: Approx. 3cm/1.2inCompatible: For ASUS, for M5G Z77, for Gigabyte, for ASRock Z77 Desktop Motherboard With MINI PCI-E Specification, for DELL, for Toshiba, for ASUS and other Brand New Notebook Models Can be Used.Fitment: Suitable for laptops, desktops, all-in-ones, small cases, advertising players and other devices with the same interface Weight: Approx. 5g Package Include: 1 x CardNote:1. Not compatible for Lenovo, for HP(whitelisting is required).2. A high card slot computer needs to add a full-height iron plate.3. For Acer R7-571G series uses the driver automatically recognized by the system, so there is no need to update the latest driver. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }