Function of Barcode Scanner Module MJ2808-AT 1. Interface supported :USB.KBW,RS232. 2. ... CE,FCC,RoHS 3. 2 years Function of Barcode Scanner Module MJ2808-AT Huizhou Minjie Technology Co.,Ltd ., established in 2009 ... 6.3 cm* 8.7cmNet weight :129g :MaterialABS+PCVoltage5 V +/- 10%Current110mA , idle 10mAColorwhite, gray, blackPerformance CharacteristicsScanner typebi-directionalLight source650nm Visible ...