This 2D barcode reader can connect via Bluetooth or a 2.4GHz USB receiver. *Connection to a PC is primarily through the 2.4GHz USB receiver. *Japanese QR codes cannot be read. - Model Name: BCR-BT2D2BK - Connection Method: Bluetooth - Included: USB Dongle - Application: 2D Barcode Scanner *Japanese QR codes cannot be read. Thank you for viewing. Almost unused. I have confirmed the reading of JAN codes and QR codes via wireless and Bluetooth connections. I will also include the completely unused optional item BCR-BT2D2OP (standard price ¥5,940), which allows you to attach the BCR-BT2D2BK to your hand. If there is a malfunction immediately after opening the product upon arrival, we will handle returns, etc., but otherwise, no claims and no returns are accepted. *You will be responsible for the return shipping costs.