The smallest technologically advanced, long-range wireless USB media remote control system.The hardware can control virtually any desktop, laptop, smartphone, or tablet running MacOS, Windows, Apple iOS, or Android software. The MediaStar Pro can also operate in standalone SD Card Mode when only audio control is needed with professional built-in playback commands, unlimited playlists, and fully customizable controls. 1 MediaStar Pro Dongle 1 Smart-Link Remote 1 Right Angle USB Adapter Accepts micro sd cards up to SDHC 32GB (not included) System Frequency: EU-868MHz(European Union)*