2 interface, not m. 2 covert to USB 4, thundbolt 4 by extender box. 4.0, NVMeT 1.4 specification compliant. Form factor: 2.5-inch, 15 mm thickness. Proprietary KIOXIA architecture: controller, firmware and BiCS FLASHT 96-layer 3D TLC. Single-port design, optimized for data center class workloads. Generation, two-die failure recovery and double parity protection. Consistent performance and reliability for demanding 24×7 environments.