Is it possible to record the RFID code of a Prius chip key and then reproduce it with something like a laptop (via a USB device)? What is the cheapest way to do this? Or does one require at least the Chinese key-copying hardware specifically designed for specific RFID chips (the ones found in the keys)? Can it be read with something like this? 125Khz USB RFID Contactless Proximity Sensor Smart ID Card Reader EM4100 | eBay And if so, is there a procedure to write the code to a blank generic transponder chip?