Welcome to our store! 1,Cashless Payment: MDB interface module allows PC to be used as subordinate cashless payment device to an existing vending machine. 2,Vending Machine Use: PC to MDB adapter box is used for the existing vending machine, allowing the PC to work as a payment device. 3,Easy Connection: MDB RS232V5 adapter box can connecting any MDB vending device to a PC through a serial port, which is easy to use. 4,Convenient Use: Vending machine adapter allows you can send a simple list of commands and then connect with the machine to add credits. 5,Portable Size: PC interface to MDB adapter box is compact, small in size and light in weight, portable and does not occupy too much space. <p class="wang-edit-text"><p class="wang-edit-text">Item Type: Vending Machine MDB Adapter Box Material: ABS Model: MDB-RS232V5 Purpose:Connecting Vending Machine and PC Through MDB Adapter Box<style> .wang-edit-text{ font-family:'Arial' !important } .wang-edit-text table { border-top: 1px solid 000 border-left: 1px solid 000 } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000 border-right: 1px solid 000 padding: 3px 5px } .wang-edit-text table th { text-align: center }< or style> 1 x MDB Adapter Box 1 x USB Cable 1 x RS232 USB Adapter 1 x Cable 4 x Screw kit 1 x Instruction (Customer Satisfaction) - is our priority. If you notice any problems with the products after receiving the goods, such as damaged goods or incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory after-sale service. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store