Features: Brand new and high quality Boost your wireless connection with the BCM94331PCIEBT4 Wifi Card. Enjoy faster and more stable connections for a seamless online experience. This wifi card is suitable for A1278, A1286 A1297 models from 2011 and 2012. It's made of metal for durability and reliability. This wifi card provides solution to improve internet connections. Stay connected wherever you go and enjoy smooth browsing, streaming, and gaming. Suitable for various users, this wifi card enhances wireless performances for work, study, entertainment, and more. Say hello to seamless wireless and enjoy a better online experience. Specifications: Material:Metal Size:Approx.4x1.8cm/1.57x0.7inch Package Includes: 1x Networks Card note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.