QQ-Tech&reg; Transcend USB 3.0 Super Speed Multi-Card Reader for SD,MS,M2,Micro SD/T-F,CF,XD 1. USB 3.0 connecter compatible with USB3.0/USB2.0 cable; 2. 5 slots for SD,MS,M2,Micro SD/T-F,CF,XD; 3.Hot swappable and Plug & Play capability 4.Supports The Following Speed Data Rate  speed (5Gbps)/high-speed (480Mbps)/full-speed(12Mbps) /Low-speed (1.5Mbps) 5.Built-in collecting house for 9 cards, protect your media cards well