Profile: Future Technology Devices International Ltd specializes in converting legacy peripherals to universal serial bus. We offer the route to USB migration by combining USB serial and USB-FIFO silicon solutions with our ready-to-go royalty free USB drivers. We also offer a range of USB connectivity ICs. The range consists of our vinculum family of USB host / slave controllers and our FT series family of USB slave based converter devices. Our USB based converter cables provide a variety of connectivity options. Connectivity options include conversion from USB to RS232, RS422, or RS485 interfaces, and TTL based signaling interfaces.