usb midi interfaces

[santeria Profile]

can anybody tell me if i can have an electribe er-1 hooked up with one of these

http://cgi.ebay.com.au/Final-Sale-USB-cable-to-PC-connector-Midi-support-VISTA_W0QQitemZ200206127190QQihZ010QQcategoryZ23784QQssPageNameZWDVWQQrdZ1QQcmdZViewItem

and a usb midi controller hooked up at the same time?

and can i get a new one each time i get
gear or will they clash with each other?

cheers.