Function of Barcode Scanner Module MJ2808-AT 1. Interface supported :USB.KBW,RS232. 2. Certification : ... CE,FCC,RoHS 3. 2 years Function of Barcode Scanner Module MJ2808-AT Huizhou Minjie Technology Co.,Ltd ., established in 2009 ... products are laser bar code scanners, engines, decoding modules and wireless scanner modules. Meanwhile, we accept OEM and ODM orders, and ...