2012 apple imac a1418 a1419 x33 607-8967 BCM94331CD dedicated wireless cardCompatible with IEEE 802.11a / b / g / NUse in products such as iMac and MacBook lines.Support 450M wireless ABGN, Bluetooth 4.0BCM94331CD2.4G + 5G dual bandThe highest rate of 450Mbps wireless cardNetwork and Bluetooth perfect free drive, this card is also compatible with the Apple system from 10.11 to 10.7 and WIN7, WIN8, WIN8.1, WIN10 and Linux.NOTE: This card for Apple special interface.Package:1 x wireless cardShipping Ways:Economy Int'I Shipping: Not with a tracking number15-45 business days to arrive (not in busy season).ePacket or Standard Int'I Shipping: with a tracking numberWe recommend to choose ePacket for the US address,it take less days to arrive.We recommend to choose the Standard Shipping way for address in Russia,Brazil,Chile,New Zealand,Mexico,South Afica,Asia countries and small countries. it help to make your package not be lost.Return PolicyPlease contact us to request a return authorization.A new replacement or refund will be made immediately when the item received back.Shipping, handling and insurance fees are non refundable.responsePlease Do Not Leave Negative response Before Contacting us about the problem.We will try our best to resolve the issue. we guarantee you a satisfaction solutionIf you are satisfied with the item, be sure to leave us a Positive response.