Feature: 1. The M2 motherboard is a square port USB interface board 2. Support engraving, cutting, image engraving and slow marking 3. Support infinitely large engravings 4. Support original two-dimensional error correction and anti-jamming technology 5. Support original anti-software interference technology 6. Suitable for engraving, handicraft carving, cutting, non-metallic coding. 7. Suitable for engraving machine and laser engraving machine Specification: Item Type: M2 Motherboard + Yellow Computer Encryption Lock + Control Panel M2 motherboard is a square port USB interface board: Support engraving, cutting, image engraving, slow marking Support infinitely large engravings Support for receiving unlimited engraving data Support USB drop detection Support USB disconnection breakpoint continuation Support for accidental breakpoints Support original two-dimensional error correction and anti-jamming technology Support original anti-software interference technology Support for pause carving Support to stop carving immediately Support manual positioning Support layering off, array engraving, dialogue engraving Functional Description: Engraving, handicraft carving, cutting. Non-metallic coding Applicable models: engraving machine, laser engraving machine Support software: B type lock (yellow computer encryption lock) Support for Core1LASER and for LaserDRW software. Package List: 1 x Board Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.