Hypercom Optimum Handheld Credit Card Terminal Great for business and individuals who need to process payments on the go Easily connects to a computer or phone line for easy quick transactions Comes with adapter cord and phone cord No instruction sheet, you will need to contact optimum to set up this terminal Part of an estate sale of an electronics store, lots to come, not familiar with some of these products, but will describe to the best of my knowledge and note condition Shipping: If you are buying more than one item, please remember to check off the area that requests the seller to send an invoice, so I can combine the order for you before you pay. I offer several methods of shipping, choose which is best for you. Thank you again for browsing in my store, there is always something new and exciting coming your way! Feel free to ask questions, and let me know if there is a problem with an order before putting in a claim with, so we can work things out. Thank you again Estate Treasures by Alana