Usb To Rs232 Com Port Serial Pda 9 Db9 Pin Cable Adapter. FEATURES: USB Rs 232 Serial Cable Universal Rs-232 Compatibility System Compatible Multi-featured Usb To Rs232 Cable Suitable For A Variety Of Occasions Reliable Connection HOW IT WORKS:USB to RS232 DB9 Serial Adapter is Designed for Connecting to Serial Devices Such As DB9 Equipped Serial Modems, ISDN Terminal Adapters, Digital Cameras, Label Writers, Palm PCs, Barcode Scanners, PDAs Etc Through USB Port with 1Mbps Data Transfer Rate.CONNECTORS:With Standard USB Type A Male to Standard 9-pin DB9 RS-232 Serial Connector.SUPPORTED SYSTEMS: Windows 10/8/7/Vista/XP//2000 (Windows 7,8,10 Should Auto Detect and Install the Drivers) MAC OS X 10.6 and Above (Both Computer and Device Must Support MacOS) Linux Kernels 2.4.31 and Later As We Only Use Prolific Chips, Our Adapter is Always Compatible with the Latest Drivers from Prolific. . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.