Specification: Certification: NONE Origin: Mainland China Card Slots: Single Type: CF Card Installation: External Model Number: SSD Adapter Card Reader Supports SSDs with a length of 22302242 Supports NGFF M.2 MKey NVME SDD Supports MAC OS Mojave, Categorieslina or higher versions of MAC systems, with NVME drivers integrated into the system; No support for systems lower than version 10.14, system does not integrate NVME driver NGFF M.2 BKey SATA SSD not supported Product weight: 8.2g Product size: 64X26mm/2.51X0.90inch Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 x SSD Adapter Card 1. High Quality: Our ssd adapter card is made with high-quality materials and is built to last, providing customers with a reliable and durable solution for their needs. 2. Plug-and-Play: Our ssd adapter card is designed to be easy to use - simply plug it in and you're good to go! There's no need for any additional software or drivers, making it a hassle-free solution for customers. 3. Affordable Upgrade: Our ssd convert adapter card is the perfect upgrade for A1708 MacBook users who want to improve their storage capabilities without breaking the bank. 4. Compatibility: Our expansion card adapter is specifically designed to work with A1708 MacBook models from late 2016 to mid-2017. It supports M.2 NVME SSDs with key types 22x30 or 22x42, ensuring that customers can easily find a compatible SSD for their device. 5. Limitations: It's important to note that our hard drive converter is not compatible with SATA bus key B SSDs or key B+M SSDs. Customers should ensure they have the correct type of SSD before purchasing.