Product descriptionSize 53.6 cmInterface USB male femaleCable triple shieldedCable color blackMaterial PVCPackage contents 1USB to Serial Adapter1.USB Male to RS232 Male Female DB9 Serial Adapter connects a serial DB9 9 PIN device, such as a modem, to a USB port on your computer. USB port with 1Mbps data transfer rate.2.Uses latest PL2303 chipset. Supports Windows 108.187VistaP2000Linux 2.4 or later and Mac OS10.6 and later.3.Easy connection. USB to RS232 adapter works with modems, terminal adapters, digital cameras, label printers, PDAs, PDAs, cash registers, CNC, PLC controller, tax printer, POS, barcode scanner, label printer and devices with DB9 serial ports. NOT compatible with cutting plotter, SCM.4.Goldplated contacts ensure high performance and ether durability. Powered by USB port, no ether power adapter required.5.Allows you to connect peripherals with serial interface or Comport or RS232 interface to an available USB 2.0 port on your computer. Products from GuanGuans store