The Voyager HUB high speed USB 2.0 with 4 USB ports provides access to charge & connect up to 4 devices at once! An LED light power indicator makes sure you always know when you're connected and ready to go. The HUB is plug-and-play, with automatic connection and detection speed simply connect and charge to your USB 2.0 & 3.0 devices. It is small and compact making it perfect for traveling with you on-the-go! Comes with over-current detection and protection, compatible with both Mac & PC compute. 3.06" L x 1.43" W x 0.41" H