BP 2.4G Wireless & USB 2.0 Wired Barcode Bar Code Scanning Scanner Handheld Decoder Reader Gun High Speed for Supermarket Shop (Black) 2.4GHz Wireless USB automatic barcode scanner (2.4G Wireless + USB 2.0 wired). Rechargeable handheld bar-code reader, ultra-long battery life. Plug and play, no need to install any software or app, easy to use. Internal memory of 2 G, more than 5000 data strings. 2.4G wireless + USB 2.0 wired, convenient and portable to use, compact, light-weight, durable & high quality.