AYA 5Ft. USB 2.0 to Serial (9-pin) DB-9 RS-232 Adapter (FTDI) for Win 7/8/10, Mac, Redhat Linux, Android FTDI FT232R USB UART Chipset (Genuine FTDI IC) USB specification 1.1 and 2.0 compliant Supports RS232 serial interface (DB9). Supports up to 1Mbps data transfer rate Compatible with Windows 2000 SP4 Windows XP SP2 and above (32 & 64 bit) Windows Server 2003 (32 & 64 bit) Windows Vista (32 & 64 bit) Windows 7 (32 & 64 bit) (will automatically recognized by Windows 7) Windows Server 2008 / 2008 R2 (32 & 64 bit) Windows 8 (32 & 64 bit) (will automatically recognized by Windows 8) Mac OS X 10.6 Snow Leopard (32 and 64 bit kernel) Mac OS X 10.7 Lion (32 and 64 bit kernel) Mac OS 8/9/10.1 Linux Redhat 7, 8 and 9, Android 1 Year Warranty. AYAGROUP Registered Trademark