How it works: Use USB-C transfer rate up to 1Mbps to RS-232 converter to realize data transfer between PC or laptop with USB Type C port and RS-232 device, allows your PC or laptop to connect RS-232 serial devices and programs that communicate through COM ports, No external power source is required ^^
Connectors: USB Type C male, RS232 db9 male, USB Type C 2.0 male to USB DB9 male ^^ COM port serial to usb converter is designed with a high performance quality processor chip (FT232RL), which makes this USB RS232 adapter one of the most reliable adapters on the market ^^ DB9 RS232 to USB adapter with 9 pin male to USB-A male gold plated connector uses crystal clear blue enrich injection, strong and beautiful; active pins: 2 (RXD), 3 (TDX), and 5 (GND) ^^ supports two-year warranty and easy to reach customer services. drivers can be downloaded at FTDI website