Features 1、USB 2.0 to RS232: This adapter allows you to easily connect RS232 device directly to a USB port on your laptop. 2、Plug and Play: This USB 2.0 to RS232 adapter supports plug and play, hot swap. Comes with terminal and driver CD. 3、Easy Connection: This USB to RS232 adapter can be used with mini phone, digital camera, MODEM, ISDN terminal adapter. 4、Widely Compatible: This USB to RS232 is suitable for Win 98, for 98se, for ME, for 2000, for XP, for Vista, for 7, for Linux, for OS X Laptop, for Wince. 5、USB Specification: This USB to RS232 converter adopts USB2.0 and downward compatible, plug and play after installing drivers. Specification Item Type: USB 2.0 to RS232 Adapter Material: Plastic, Metal Usb Specification: USB2.0, Downward Compatible, Meet RS232 Standard Operating Temperature: 0 to 70℃ (32 to 158℉), 5 to 95% RH Storage Temperature: Minus 20 to 85℃ (Minus 4 to 185℉), 5 to 95% RH Operating System: Suitable for Win 98, for 98se, for ME, for 2000, for XP, for Vista, for 7, for Linux, for OS X Laptop, for Wince. Package List 1 x USB 2.0 to RS232 Adapter 1 x Driver CD