1. 9V-42V DC Power Supply; Standard Common Anode Single Pulse Interface 2. H-Bridge Bipolar Constant-Phase Current Drive; Offline Maintenance Function 3. Eight Output Currents Up To 4.0A; Semi-Enclosed Chassis Can Adapt To More Harsh Environments 4. 6 Subdivision Modes With A Maximum Of 32 Subdivisions; Provides Energy-Saving Semi-Automatic Current Locking Function 5. Input Signal High-Speed Photoelectric Isolation; Built-In Temperature Protection And Over-Current Protection This Driver Is An Upgraded Version Of TB6600. The Subdivision Is Increased To 32 Subdivisions, Which Is Suitable For High Subdivision Applications. Applicable Stepper Motors:42, 57, 86 Type 2-Phase 4-Phase (4 Wires, 6 Wires, 8 Wires) Type:Stepper Motor Driver Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use Colour:As Shown Material:ABS Package Contents: 3 x Stepper Motor Driver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.