They are OTG usb, not a full usb host, they only support limited features and devices. Mat -----Original Message----- From: Maarten Hofman [mailto:cashimor@gmail.com] Sent: 06 November 2006 22:29 To: Microcontroller discussion list - Public. Subject: Re: [PIC] 18F as a host and USB datalogging > > Are there actually ANY USB Host implementations in embedded devices? Not sure if you would call it an "embedded device" but many HP printers have an interface to get pictures from a USB flash drive. I would assume this requires the host protocol. It is a bit funny, as it looks as if you can plug the printer into itself, that way. Greetings, Maarten Hofman. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist