StarTech Model ICUSB232SM3 3 ft. USB to RS232 DB9 Serial Adapter Cable M-M Type: Data Transfer Cable Type: Cable Connectors Color: Translucent Blue Connector Number: 2 Connector Detail: USB to RS232 DB9 Connector Type(s): 1 - DB-9 (9 pin; D-Sub) Male Connector Type(s): 1 - USB A (4 pin) Male Specifications: Industry Standards: RS232, USB 1.1/2.0 FIFO: 96bytes up and downstream Maximum Data Transfer Rate: 1Mbps Humidity: 0~65% RH Operating Temperature: -20ºC to 80ºC (-4ºF to 176ºF) Storage Temperature: -20ºC to 80ºC (-4ºF to 176ºF) Chipset ID: Prolific PL2303 OS Compatibility: Windows 98SE/ ME/ 2000/ XP(32/64bit)/ Vista(32/64bit)/ 7(32/64bit)/ Server 2008 R2, MAC X, and Linux Electrical Outlet Plug Type: Plug Type “A� (USA, Canada, Mexico, Japan)