Check the listing for details. vending machine credit card telemetry antenna - Tested good. Condition: Used. Listed at 7.50 USD. vending machine credit card telemetry antenna - Tested good --please note:For the potential buyer, that does not know, the following is needed to allow this credit card reader to work in your vending machine:1. must have a active account with a credit card processing company.2. the credit card processor company must provide a telemetry module and necessary cables, harnesses and hardware that must be installed into your vending machine to allow the credit card reader to work. 3. there are several credit card processing company's available by searching online for "vending machine credit cards" Combined shipping --- We strive to always combine shipping on multiple items. So, if you see another item offered in our eBay stock, please let us know so that we can calculate the shipping cost for all of the items put together in 1 box. Thanks !!!