This is a newly designed product, using the PL2303HXD, which are perfectly compatible with Win XP/VISTA/7/8/8.1/10 / Android OTG

The PL-2303HXD is a low cost and high performance USB-to-Serial Bridge Controller. The PL-2303HXD provides a convenient solution for connecting an RS-232 full-duplex asynchronous serial device to any Universal Serial Bus (USB) capable host. The PL-2303HXD highly compatible drivers could simulate the traditional COM port on most operating systems allowing the existing applications based on COM port to easily migrate and be made USB ready.

Drivers available for download here: http://www.prolific.com.tw/US/ShowProduct.aspx?p_id=225&pcid=41

Full compliance with the USB Specification v1.1
Supports RS-232 serial interface with Programmable baud rate from 75 bps to 12 Mbps
Supports RS422/RS485 interface
Extensive flow control mechanism like adjustable high/low watermark level, automatic hardware or software flow control, and inbound data buffer overflow detection

This product is designed for laboratory, product testing, low-cost MCU communications and other applications, there are six leads,

Red +5 V

Black GND

White RXD

Green TXD

Yellow RTS

Blue CTS

Product Applications:

RFD900 radio modem programming and operation
DragonLink Transmitter Module programming
Single-chip upgrade solution for Legacy RS232 devices to USB interface
USB to RS232 converters/cables/dongles
Healthcare/Medical USB Interface Data Transfer Cable
Personal Infotainment/Media Player Docking USB Interface
Cellular/PDA USB Interface Data Transfer Cable
Serial-over-IP Wireless Solution
USB Barcode/Smart Card Readers
GPS/Navigation USB Interface
Point-of-Sale (POS) Terminals/Printers
PC Docking Station/Port Replicators
Industrial/Instrumentation/Automation Control USB Interface
USB Modem/Wireless/Zigbee USB Interface

100% Brand New
Quantity:1 Pcs