Features: This is a dual-band high-speed network WIFI card for Lenovo. Its wireless transmission rate can reach up to 433 Mbps. With NGFF M2 interface, it is suitable for multiple models of laptops and tablets. Compatible with IEEE 802.11 ac / a / b / g / n. Specifications: Material: PCB Model: BCM943162ZP Interface: NGFF M2 Frequency: 802.11 ac/a/b/g/n 433 mbps Protocol: 802.11 AC Applicable model: for ThinkPad E450 E550 E450c,E550c,E465 for ThinkPad E455 E555 M50-70 M50-80 G70-70 G70-80 Z70-80 G50-30 G50-45 G50-70 G50-70M Z50-70 Z50-75 Size: 3 * 2 * 0.2cm / 1.2 * 0.8 * 0.07in Weight: Approx. 3g / 0.1oz Package Includes: 1 * WIFI Card We strive to achieve your satisfaction and only provide you with a good shopping experience. If you have any questions after receiving the goods (different product quantities, damaged packaging, etc.), please contact us in time! We will provide you with the best solution