The Farpoint FP498 is 3m Long and FC/CE Certified USB to serial converter can be used to interface various serial port devices and instruments to a PC or MAC with a USB port. These include telescope mounts, PDAs, GPS devices, etc.
Farpoint FP498 Features
No external power supply required
It delivers Data quickly with Transmission rate up to 600kbps (1Mbps for 2 port)