MPNMR9Q2LL/A, A1989. Storage: 256GB SSD. MacBook Pro. MacBook Air. SSD Capacity256 GB. Connectivity: 4x Thunderbolt 3 (USB-C) ports, 802.11ac Wi-Fi, Bluetooth 5.0. Audio: Stereo speakers with high dynamic range, three microphones, 3.5mm headphone jack.