Features: 1Wide Compatibility: The interface module can work with these controller, for 550, 555, 556, 557, 4210, 4220, 5120, 5210, 5220, 5310, 5320, 5510, 5520, 5560, etc. of the for DSE series. Many models can be applied. 22 Interfaces: This interface module possesses 2 communication interfaces, RS232 and USB, making the controller applicable to various scenarios. 3ABS Material: Made of premium ABS material, this interface module is strong and sturdy, scratch and wear resistant, ensuring a long life span. 4Easy Installation: Comes with a small size and lightweight as well, you can quickly install the cable and put the controller into use. 5Easy Carrying: The included disc, cable and controller are convenient for you to store and carry, you can take them easily to help with your work. Package included: 1 x Disc&nbsp 1 x Controller&nbsp 2 x Connecting Cable