DigiChains HUB2.0 + ( 2 porte Usb SD Micro SD MMC M2 MS Card Reader )Data Sync Charger Dock Card Reader for Samsung Galaxy S4 S3 S2 Note 2 N7100 HTC Docking Station 1. Fully compliant with USB specification version 2.0 USB device (Plug and play) Half-transparent design with blue LED for power status shows fashionable USB port support 1TB HDD 2 Ports USB 2.0 HUB & charge stand for Samsung Galaxy S3 S4 SIII mini / Note II / N7100 / i9300 / Micro USB Smart Phone HTC M2 / MMC / MS / SD / Micro SD erasable memory card