Description<br> Features:<br> brand new and high quality<br> The notebook expands the RS232 interface, converts the serial interface through the USB interface, and connects to the printer efficiently and conveniently.<br> Scope of application: suitable for connecting computers and various serial devices.<br> Please look for the interface and plug before buying. This product is an RS232 nine-pin plug. Please look for the printers RS232 nine-pin interface to avoid buying errors.<br> Multi-system for Win8/10, for Mac OS free drive, for a variety of computer systems, plug and for play, support hot swap.<br> Support RS232 serial interface, support remote wake-up, power management, and support handshake protocol for fully automatic serial communication.<br> The signal transmission is stable, built with professional chips, the performance is more stable, and the compatibility is for stronger.<br> The multi-layer shielding signal is not distorted, and the tinned copper wire core + aluminum foil + braided mesh multiple shielding can avoid printing abnormalities or garbled codes due to short circuits caused by long lines.<br> Using PVC environmental for protection material, insulation and flame retardant, it is more assured to use. The interface is thickened with nickel-plated layer, which has the functions of corrosion resistance, acid and alkali resistance, high and low temperature resistance, and a longer service life.<br> <br> Specifications:<br> Material: PVC<br> Weight: 110g<br> Size: As picture shows<br> Cable Length: 1.2 meters<br> Color: Black<br> <br> Note:<br> 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order.<br> 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.<br> <br> Package includes:<br> 1x Serial Cable<br> 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. Sold by-Minnanxin