Most modern laptops do not have a serial port. If yours does not, you will need this adapter to connect most of our cables to your computer. (Not required for the NexStar handset extension cables.)

Features:

• FTDI chipset
• Full compliance with USB 1.1 & 2.0 specifications
• Over 1 Mbps data transfer rate
• Draws power from computer's USB port - no external power required

Specifications:

• Upstream connector: USB Type A Male
• Device connector: DB-9 Male
• Length: 3.6 ft / 1.1 m 

Compatibility:

Downloadable Drivers: http://www.ftdichip.com/Drivers/VCP.htm