Difference between USB XBee-PRO interface board PN XBIB-U and USB XBee-PRO professional interface board PN XBIB-U-DEV

What is difference between USB XBee-PRO interface board PN XBIB-U and USB XBee-PRO professional interface board PN XBIB-U-DEV

Really the main difference other than size is that Digi added some switches and LED’s connected to the DIO and ADC lines of the module.