The RFID Bluetooth Card Reader Writer provided by ID Tech Solutions is one of the leading USB Smart Card Reader Writer or also known as OTG RFID Card Reader or contactless card reader writer. This USB Card Reader can also be used for all types of contactless smart cards and contact smart cards. This is highly recommended for all types of NFC Smart Cards cards reading and writing on the go. The USB can be easily connected with any PC or Desktop. This is also known as Plug and play smart card reader. This card reader is widely used for transactions, payments, verification, identification, and other customized uses.