Dual slot design for versatile use with SD and microSD memory cards. ^^ USB 3.0 interface for fast transfer speeds up to 5Gbps ^^ Backward compatible with USB 2.0 and USB 1.1 for versatile use with a wide range of devices ^^ Compact and portable design for easy use on location or in the studio ^^ Durable plastic housing, built-in LED indicator, and convenient eject button for reliable and convenient use