Signals: CTS, DSR, RXD, GND, GND, TXD, DTR, RTS Works with various CISCO-compatible devices Chipset: FTDI FT232RL Works with Windows 7/7-64/8.1/8.1-64/10/10-64/Windows Server 2012 R2/Windows Server 2016, Linux Kernel 2.6 or later, Mac OS 10.9 or later