<p>Coral M.2 Accelerator (B+M key); Processor: On-board Edge TPU coprocessor, performing high-speed ML inferencing; Performance: 4 TOPS (INT8), 2 TOPS per watt; Dimensions: 22 mm x 80 mm (M.2-2280-B-M-S3); Connector: PCIe Gen 2 x1</p>