... of up to 99 scanners with a single receiver;1800mA lithium-ion battery ensures ... 300mInterfaces Supported:RS232, PS/2 or USB.Receiver voltageDC 5VBattery Type:1800mA Lithium ion ... Barcode scanner, barcode reader, bar code, scanner, reader, verifier, gun, ATM, POS, auto ID, RF ID, barcode data terminal, CCD barcode scanner / reader, laser barcode scanner / reader, 1d barcode scanner, 2d barcode scanner ...