USB 2.0 to rs232 converter, Classic black color, high quality
Standard: Compliant with USBV 1.1, 1.0, 2.0 standards, EIA RS-232 standard.
USB signal: VCC, DATA-, DATA+, GND, FG.
RS-232 signal: DCD RXD TXD DTR GND DSR RTS CTS RI.
Compatibility: Supports Windows 95/98/2000/2008/XP/Vista/win7/8/ 8.1 /10/11, MAC, Linux, etc.