Once thought of as the "wave of the future" or a work of Science Fiction, RFID technology is available from the sellers on eBay for everyone to enjoy. Radio Frequency Identification or RFID, consists of two parts, the ID and the reader. The RFID tag can come in various forms, from raw circuits to key chain fobs or even "smart" cards, making it easy for even small businesses to track their inventory or facilitate sales. The RFID reader can accommodate a wide price range guaranteed to fit any budget and every need from "reading" or "writing" the tags to credit card sales or even membership ID log ins. There are a myriad of applications for these RFID products; everything to keep your business current with the latest trends in your particular market. With the reliable sellers on eBay you can be confident in the quality of these products, and the convenient shipping options will allow you to get your RFID system up and running quickly.