Esky ES008 USB Automatic Barcode Scanner Scanning Barcode Reader with Hands Free Adjustable Stand(150 scans/second) Made of high-impact self-extinguishing ABS/PC for durable and safe use. Ergonomic design and comfortable, secure grip. Easy installation and high efficiency performance. Simply plug and play! Available in USB,and Serial (RS232). Programmable preamble, postamble, and termination strings. Green/Red indicators and buzzer for user feedback. Extended ASCII support for Code 128 bar codes. Provides exceptional scan rate and ideal for retail transactions and automated processes. Complies with CDRH Class 2, FCC Class B and CE. Decoding capability: UPC/EAN, UPC/EAN with Supplementals, UCC/EAN 128, Code 39, Code 39 Full ASCII, Trioptic Code 39, Code 128, Code 128 Full ASCII, Codabar, Interleaved 2 of 5, Discrete 2 of 5, Code 93, MSI, Code 11, RSS variants, Chinese 2 of 5, etc.