USB to RS-232 Adapter UC-232A is a USB to serial port converter. It provides PCs, notebook PCs and handheld computing devices using USB an external PnP RS-232 port Features Full compliance with the USB Specification v1.1. Support the RS232 Serial interface. Up to 230Kbps data transfer rate. Works with cellular phones, PDAs, digital cameras, modems or ISDN terminal adapter. OS Compatibility: WIN98?WIN ME?WIN 2K?WIN 2003?WIN XP?LINUX and Mac OS 8.6/9/10. Package Content 1x UC-232A 1x Driver Disk 1x User Manual Specification Connectors USB Type A Plug Serial DB-9 Male LEDs Data Transfer / Handshaking (Orange) Data Transfer Rate Up to 230 KBps USB Specification USB 1.1 compliant Cable Length 35 cm Power Consumption 450 mW Power Mode Bus powered Housing Plastic Weight 60 g Dimensions ( L x W x H ) 6.59 x 3.4 x 1.6 cm