Cables4computer C4C-USB-2920 FTDI Chipset High Speed USB 2.0 to Serial RS-232 DB-9 Converter Perfect for use with modems, PDA's, cell phones, digital cameras and more WITH FTDI CHIPSET, Supports data transfer rates up to 1Mbps. Supports remote wake-up and power management Supports Windows 98SE, 2000, XP, Vista, 7 and Mac OS V8.6 or Higher USB-2920 USB 2.0 to Serial DB9 Adapter 2.5 feet Black