Features: _x000D_1. 100% Brand new and high quality. _x000D_2. Its wireless transmission rate can reach up to 300Mbps. _x000D_3. It is a half mini PCI-E card, fit for laptops with mini PCI-E mainboard. _x000D_4. It has dual band, 2.4Ghz and 5Ghz. _x000D_5. It provides an excellent solution for your daily online activities such as transferring files, browsing the Internet, and downloading music. _x000D__x000D__x000D_Specifications: _x000D_Material: PCB, Metal_x000D_Mode: atheros AR5B22_x000D_300M Dual-Band(2.4g/5g)+Bluetooth 4.0_x000D__x000D_Network Protocol: Support for 802.11a/b/g/n_x000D_Transmission Rate: 300Mpbs_x000D__x000D_Frequency Band: 2.4GHz/5GHz_x000D__x000D_System: For WIN 7WIN 8WIN 10,etc_x000D__x000D_Interface Type: mini PCI-E_x000D_Size Specification:Half Height _x000D_This Card Can be Used as a Killer Card._x000D_Half-Height Card Height: Approx. 2.6cm/1.02in_x000D_Half-Height Card Width: Approx. 3cm/1.2in_x000D_Compatible: 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._x000D_Fitment: Suitable for laptops, desktops, all-in-ones, small cases, advertising players and other devices with the same interface_x000D_Weight: Approx. 5g _x000D__x000D__x000D_Package Include: _x000D_1 x Card_x000D__x000D__x000D_Note:_x000D_1. Not compatible for Lenovo, for HP(whitelisting is required)._x000D_2. A high card slot computer needs to add a full-height iron plate._x000D_3. For Acer R7-571G series uses the driver automatically recognized by the system, so there is no need to update the latest driver. 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.