Aten USB to RS232 converter with 1m cable， 921.6 Kbps Transfer Rate, Compatible with Windows, Mac, Linux Support the RS232 Serial interface Full compliance with the USB Specification Up to 921.6 Kbps data transfer rate Works with cellular phones, PDAs, digital cameras, modems or ISDN terminal adapter OS Compatibility: Windows, Mac, Linux Connectors USB Port 1 x USB Type A Male (White) Serial 1 x DB-9 Male (Silver) Data Rate Up to 921.6 Kbps Cable Length 1m LEDs Power (Orange) Power Mode Bus Powered USB Specification USB compliant Environmental Operating Temperature 0–40˚C Storage Temperature -20–60˚C Humidity 0–80% RH, Non-condensing Physical Properties Housing Plastic Weight 0.06 kg ( 0.13 lb ) Dimensions (L x W x H) 6.59 x 3.40 x 1.60 cm (2.59 x 1.34 x 0.63 in.) Note For some of rack mount products, please note that the standard physical dimensions of WxDxH are expressed using a LxWxH format. Package Contents 1x USB-to-Serial Converter 1x User Instructions