DigiChains Ultrathin Transparent TPU Cover + screen protector + SD / TF / MS/ M2 Card reader / 2 Ports HUB Dock Charger for iPhone 5 & 5S & 5C / iPod touch 5 / iPad mini / mini 2 Retina 1) Fully compliant with USB specification version 2.0 USB device (Plug and play ) 2) Half-transparent design with blue LED for power status shows fashionable 2 Ports USB 2.0 HUB & charge stand for iPhone 5 & 5S & 5C / iPod touch 5 / iPad mini (without cellphone) M2 / MMC / MS / SD / Micro SD erasable memory card reader (without card) Date transfer between PC and Mobile/Memory Card/U Flash Drive