6ft USB to 9 pin serial cord with prolific chip adds a COM port to your computer via USB port, allowing you to make the most of your existing devices or to let you free up your existing PC serial port.

Seriously Build a Sturdy USB to Serial Cable DB9 for Reliable Data Transmission
com port USB to serial adapter enables you to use your devices reliably, for its materials is strong: gold plated connectors and copper conductors guarantee supreme signal purity; foil and copper braided shielding that reduces EMI/RFI noise.

Translucent plastic shell make it a stylish serial cable to USB data cord and also you can see the used materials

A Perfect Lightweight Accessory for Your Devices
Short USB to RS232 cord is powered directly from the USB port, so you don’t have to carry those power supply adapters here and there. And the 6ft cable is long enough to be useful but not so long as to get in the way when you connect a laptop to modem.

Specification
Connector A: USB Type A Male
Connector B: 9 pin Serial RS-232 Male;
USB 2.0 Specification, Back Compatible with USB 1.1, 1.0;
Max Baud Rate: 115200bps;
OS Compatibility: Windows 11, 10 , 8 , 8.1 , 7 , XP, Vista and Mac OS.
Cable Length: 6 Feet
Important Note:
1. Please do NOT connect the adapter to serial device until installing the driver on your computer or Mac. If there is any questions about driver installation, please contact us.

2. This is a straight through serial cable, do not function as a null modem cable.

Original Packing Included
1 x USB to Serial Converter Cable (6ft)
1 x CD Driver