"System supported:•USB 3 port HUB Combo Card Reader for SD MMC M2 MSColors are subject to availability•100% Brand new and high quality, cheap price.•This USB 2.0 memory card reader is the ideal companion for your digital media.•Avoid the hassle of carrying multiple card reader adapters in order to transfer photos, music, data and more between multiple media platforms.•Ideal for portable use on the road or at home with a desktop or laptop.•ncrease 3x USB ports•Low Power Consumption, Suitable for Desktop & Notebook PC•Support Memory Card:MS/MS PRO DUO/SD/MMC/M2/Micro SD(TF)•Supports USB 2.0 compatible USB 1.1, runs at 480Mbps•System support:Win98SE/Me.XP/2000/Vista/Mac Os X compatible•It does not support CF/XD Card•Powered by USB port, no external power neededSize:•200 X 140 X 40 mm.Warranty3 year warranty with Ophion"