Overview: This device provides a simple & easy way to connect univeisal serial bus (USB) & serial port interface. With the advantage of USB (Universal Serial Bus) port, users have the capability to utlize the peripheral with serail port interface in an easy to use environment such as plug & play & hot swap function. This adapter is designed for ideal connections to Cellular Phone, Digital Camera, Modems or ISDN interminal adapter. Convert USB (Universal Serial Bus) interface to standaard RS232 interface. Plug & play, easy to use. Standaed EIA-232 & spec. ITU v.28 compliance Support the RS232 Serial interface. Support Automatic handshake mode. Complant with USB (Universal Serial Bus) 2.0, also support USB (Universal Serial Bus) 1.1. Over 1 Mbps data transfer rate. Support remote wake-up & power management. Can be used to connect Plam III amp; Plam V, modem, digital camera, ISDN-TA, Serial Mouse, Universal card reader, bar code reader. Specification: Weight Approx:0.115kg Size Approx:180 5.7 1.5cm Cable Length Approx: 180cm Compatible system: Win 98/ME/2000/XP/ Vista, Linux, Mac OS8/9 & higher. Package contents: 1 x USB (Universal Serial Bus) TO RS232 Serial Adapter 1 x DB-9 to DB-25 Adapter 1 x User Installation Manual 1 x CD1 x Original Retail Blister