Features: Experience fast- internet speeds with our 2.4/5G dual-band laptop wireless network card. Dual-band wireless wifi 2.4/5GHz, stable performance and fast-running speed Compatible models: Compatible with-almost all laptops with MINI PCI-E interfaces for desktop all-in-one machine, mini advertising machine, industrial computer equipment with MINI PCIE slot can also be used. Made from high-quality PCB- material, our product features the BCM943228HMB model and supports 802.11a/b/g/n technology. Specifications: Model: BCM943228HMB Standard: Wi-Fi 802.11a/b/g/n (2.4Ghz + 5GHZ) Speed: up to 300Mbps Bluetooth-compatible: BT4.0 BIOS: Fit all brand laptop, not included for HP-/Lenovo- Compatible with: for asus-/acer-/dell- ect. Not suitable for HP-/Lenovo-/IBM-/ThinkPad-Laptop Support: Windows7/8/10 Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1PC BCM943228HMB wireless card