The USB-to-Serial Converter Cable allows you to connect an RS232 serial device to your PC through the USB 2.0 port with up to 230 Kbps data transfer rate. This 3 foot long cable has a DE9 (aka DB9) male connector (serial) on one end and a USB A male connector on the other.Features * Uses the Prolific PL-2303 chipset* Supports automatic handshake mode* Works with cellular phones, PDAs, digital cameras, modems, and ISDN terminal adaptors* Supports Windows 98/98SE/ME/2000/XP/ Windows 7 (32 and 64 bit), Mac 8.6 and higher, and Linux* Supports remote wake-up and power management* Frees your RS-232 ports for other uses or provides an RS232 connector for PCs without a serial port*** 30-day easy returns. No restocking fee. Free lifetime technical support. 1 year warranty. ***