Product Type: 4-pin Type A Male USB to 9-pin D-Sub (DB-9) Male RS-232 Serial
Connector: 1x 4-pin Type A Male USB Connector; 1x 9-pin D-Sub (DB-9) Male RS-232 Serial Connector
Number of Connectors: 2
System Requirements: Microsoft Windows 98/ 98SE/ ME/ 2000/ XP; Apple Mac OS 8.6 or Later
* Product descriptions and part numbers are subject to change, and may not reflect manufacturer product changes. Please check the manufacturer's website and use the item's manufacturer part number to find the most up to date product description.