This solid-state drive is suitable for the following computer models. Available capacities: 128G 256G 512G 1TB. 13-inch A1708(Non-TouchBar Models only) 2016 Year EMC:2678. 13-inch A1708(Non-TouchBar Models only) 2017 Year EMC:3164. 2016 and 2017 A1708 SSDs are the same in appearance and performance, but they are not completely universal. 2016 original SSDs are OK to use on 2017 and vice versa. Please leave us a message with the year of the machine when purchasing. 3? In case of any unexpected situations e. We hope for your understanding. USA, Canada, EU France, Spain, Italy, Germany, etc. Goods have a price, but data is priceless! During the use of the hard drive, please back up important data. Data recovery from a solid-state drive is extremely difficult and expensive if it encounters problems. If you do not notify us in advance, we may not accept your return. Please back up your data before returning. We apologize for any inconvenience caused! Your recognition is our motivation. Communication is the best way to solve problems. If you have any questions, please send us a message, and we will reply and solve your problem as soon as possible. 4? We will do our best to protect your interests. Thank you for your trust. 2? Please do not open any cases or return requests before contacting us. If you have any questions, please send us a message, and we will do our best to protect your interests. 3? Thank you for your trust.