This USB to serial DB9 9 ping adaptor cable provides an external plug and play RS-232 serial connection with your computer, let you free up you existing serial port. Users have the capability to utilize it with serial port interface in an easy use environment. The adapter is designed for connections to cellphones, PDAs, digital cameras, modems or ISDN terminal adapters through your USB port with up to 1 Mbps Data Transfer Rate. Supports automatic handshake mode and remote wake-up and power management. Supports the Asynchronous Interfaces. OS Support: Mac OS 8.6 / OS-9 / OS-X: 98SE / ME / 2000 / XP / VISTA / Windows 7 / Win CE / Win Server / 2003 & Win Server 2008 / Linux kernel 2.0 or later. 28 AWG. Standards: UL, CSA, ISO 9001:2000 manufacturer