1.Safe Installation: The power shield features a design that allows the switch to be installed directly on the shell, that all wiring remains inside for enhanced safety during operation. 2.Long lasting Construction: Crafted with a sturdy metal shell, this power shield is built to withstand wear and tear, making it a reliable choice for 3D printing needs. 3.Versatile Compatibility: Suitable for both 12V and 24V with a maximum output of 360W, this power shield is adaptable for various printers, including popular models for 3,for CR10. 4.Enhanced Safety Features: Designed with a dedicated hole for output wires, this product prioritizes user safety by minimizing the risk of electrical hazards while maintaining a tidy installation. Part Name:switching power supply housing Color: As Shown Material: Metal+Plastic Package Contents: 1 x Switching power supply housing kit 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.