The USB PDA/ Serial Adapter (GUC232A) from IOGEAR provides you with an external serial (DB-9 male) Plug-n-Play connection for use with computers, laptops, and hand held computing devices that support USB. The PDA/USB Serial Adapter has a standard type A USB plug. This USB PDA/Serial Adapter provides PDAs, digital cameras, modems, and ISDN terminal adapters with high quality serial connections at a data transfer rate of over 115Kbps. This makes the USB interface transparent to serial peripherals, allowing them to easily interface with USB computers. This eliminates the setup hassle found with traditional serial port connections. This device also supports energy saving suspend and resume operations. Device Type: Serial adapter Form Factor: External Interface (Bus) Type: USB Ports: RS-232 Dimensions (WxDxH): 1.4 in x 2.6 in x 0.6 in Weight: 1.32 lbs Cabling Type: USB, serial RS-232 Data Transfer Rate: 115 Kbps System Requirements: Microsoft Windows 98 Second Edition, Apple MacOS 8.6 or later, Microsoft Windows XP, Microsoft Windows 98/ME/2000 Manufacturer Warranty: 3 years warranty Device Type: Serial adapter Form Factor: External Interface (Bus) Type: USB Ports: RS-232 Connectivity Technology: Wired Cabling Type: USB, serial RS-232 Data Transfer Rate: 115 Kbps Interfaces: 1 x RS-232 - 9 pin D-Sub (DB-9) - 1 Connections: 1 x USB - 4 pin USB Type A Cables Included: 1 x serial cable (integrated) - 8 in OS Required: Microsoft Windows 98 Second Edition, Apple MacOS 8.6 or later, Microsoft Windows XP, Microsoft Windows 98/ME/2000 Additional Requirements: USB port Width: 1.4 in Depth: 2.6 in Height: 0.6 in Weight: 1.32 lbs Service & Support: 3 years warranty Min Operating Temperature: 68 °F Max Operating Temperature: 122 °F