Serial port adapter for laptop with DB9 plug and PL2303 chipFeatures<br> 1、Support for Windows 10/8/7/Vista/2000/XP/98/ OS X 8 or higher, 2.4.0 or later, OpenBSD 2.9 and later FreeBSD and 4.7 and higher versions 2、Excellent compatibility, universal connection with serial RS‑232 devices, provides instant connection with ISDN terminal adapters, PDA, label printers, and other devices with DB9 serial port 3、USB RS232 adapter can be used with modem, ISDN terminal adapter, digital camera, label, handheld computer, PDA, cash register, CNC, PLC controller, tax printer, POS, barcode scanner, label printer, etc. 4、As a standard for Windows COM port installation, the complete RS‑232 modem control signal, RS‑232 data signal; suitable for TXD, RXD, RTS, CTS, DTR, DCD, RI, GND 5、Convert USB ports to 9‑pin co‑232 serial port with up to 230,400 bps, built‑in FTDI chipset, powered by USB port<br> Specification<br> Item Type: USB to RS232 Converter<br> Material: ABS, Metal<br> Colour: Black<br> Chip: PL2303<br> RS232 Serial Port: Support<br> USB Type: USB2.0<br> Compatible System: For Windows 10 / Windows 8 / Windows 7 / Vista / XP / Windows 2000/98 / Li / OS X (For Windows 7/8/10 Should Automatically Detect and Install Drivers)<br> Application: USB to RS232 Adapter Can Be Used with Modem, Isdn Terminal Adapter, Digital Camera, Label Writer, Pda, Pda, Cash Register, Cnc, Plc Controller, Tax Printer, Pos, Barcode Scanner, Label Printer, etc<br> Package List<br> 1 x USB to RS232 Converter<br> 1 x Drive Disc