1,Adopt PL2303 high performance chip, industrial grade solution. 2,The housing is made of high quality ABS material and the adapter is rugged. 3,The interface is gold-plated, more corrosion-resistant and pluggable. 4,Small and compact, easy to install and easy to carry around. 5,USB0 interface to RS232 interface, fast transmission speed and stable performance. Features: Adopt PL2303 high performance chip, industrial grade solution. The housing is made of high quality ABS material and the adapter is rugged. The interface is gold-plated, more corrosion-resistant and pluggable. Small and compact, easy to install and easy to carry around. USB 2.0 interface to RS232 interface, fast transmission speed and stable performance. Specification: Item Type: Adapter Material: ABS Color: Black Chip: PL2303 Chip Interface: USB 2.0, RS232 Package List: 1 x Adapter Connector Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.