Hi Yana,
Thanks for contacting us and asking! Our products are available on amazon.co.uk and they do ship to destinations in Bulgaria.
All our products available on amazon.co.uk can be found by clicking on the following link: Plugable UK/EU shop
Hope the above information helps! If you need any additional information, please do feel free to shoot us an email at support@plugable.com. We are here to help!
Regards,
Roze